Home / 42,629.76-58,827.87-26,722.98

Finding the Fourth Proportional to 42,629.76, 58,827.87 and 26,722.98

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Solution

The fourth proportional to 42,629.76, 58,827.87 and 26,722.98 is: 36,876.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,629.76 : 58,827.87 = 26,722.98 : x
  2. Step 2: Convert to fraction form
    42,629.76/58,827.87 = 26,722.98/x
  3. Step 3: Cross multiply
    42,629.76x = 58,827.87 × 26,722.98
  4. Step 4: Simplify right side
    42,629.76x = 1,572,055,993.45
  5. Step 5: Solve for x
    x = 1,572,055,993.45/42,629.76
  6. Step 6: Final answer
    x = 36,876.96

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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.