Home / 42,244.41-58,274.74-26,120.76

Finding the Fourth Proportional to 42,244.41, 58,274.74 and 26,120.76

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Solution

The fourth proportional to 42,244.41, 58,274.74 and 26,120.76 is: 36,032.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,244.41 : 58,274.74 = 26,120.76 : x
  2. Step 2: Convert to fraction form
    42,244.41/58,274.74 = 26,120.76/x
  3. Step 3: Cross multiply
    42,244.41x = 58,274.74 × 26,120.76
  4. Step 4: Simplify right side
    42,244.41x = 1,522,180,497.60
  5. Step 5: Solve for x
    x = 1,522,180,497.60/42,244.41
  6. Step 6: Final answer
    x = 36,032.71

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Find fourth proportional to 21,122.21, 29,137.37 and 13,060.38
Half scale
Find fourth proportional to 84,488.82, 116,549.48 and 52,241.52
Double scale
Find fourth proportional to 42,245.41, 58,276.12 and 26,121.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.