Home / 42,393.76-58,503.64-26,487.46

Finding the Fourth Proportional to 42,393.76, 58,503.64 and 26,487.46

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Solution

The fourth proportional to 42,393.76, 58,503.64 and 26,487.46 is: 36,552.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,393.76 : 58,503.64 = 26,487.46 : x
  2. Step 2: Convert to fraction form
    42,393.76/58,503.64 = 26,487.46/x
  3. Step 3: Cross multiply
    42,393.76x = 58,503.64 × 26,487.46
  4. Step 4: Simplify right side
    42,393.76x = 1,549,612,824.35
  5. Step 5: Solve for x
    x = 1,549,612,824.35/42,393.76
  6. Step 6: Final answer
    x = 36,552.85

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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.