Home / 42,186.29-63,247.91-25,542.27

Finding the Fourth Proportional to 42,186.29, 63,247.91 and 25,542.27

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Solution

The fourth proportional to 42,186.29, 63,247.91 and 25,542.27 is: 38,294.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,186.29 : 63,247.91 = 25,542.27 : x
  2. Step 2: Convert to fraction form
    42,186.29/63,247.91 = 25,542.27/x
  3. Step 3: Cross multiply
    42,186.29x = 63,247.91 × 25,542.27
  4. Step 4: Simplify right side
    42,186.29x = 1,615,495,066.44
  5. Step 5: Solve for x
    x = 1,615,495,066.44/42,186.29
  6. Step 6: Final answer
    x = 38,294.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.