Home / 42,683.28-58,882.32-26,761.92

Finding the Fourth Proportional to 42,683.28, 58,882.32 and 26,761.92

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Solution

The fourth proportional to 42,683.28, 58,882.32 and 26,761.92 is: 36,918.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,683.28 : 58,882.32 = 26,761.92 : x
  2. Step 2: Convert to fraction form
    42,683.28/58,882.32 = 26,761.92/x
  3. Step 3: Cross multiply
    42,683.28x = 58,882.32 × 26,761.92
  4. Step 4: Simplify right side
    42,683.28x = 1,575,803,937.25
  5. Step 5: Solve for x
    x = 1,575,803,937.25/42,683.28
  6. Step 6: Final answer
    x = 36,918.53

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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.