Home / 42,292.18-63,382.91-17,302.97

Finding the Fourth Proportional to 42,292.18, 63,382.91 and 17,302.97

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Solution

The fourth proportional to 42,292.18, 63,382.91 and 17,302.97 is: 25,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,292.18 : 63,382.91 = 17,302.97 : x
  2. Step 2: Convert to fraction form
    42,292.18/63,382.91 = 17,302.97/x
  3. Step 3: Cross multiply
    42,292.18x = 63,382.91 × 17,302.97
  4. Step 4: Simplify right side
    42,292.18x = 1,096,712,305.66
  5. Step 5: Solve for x
    x = 1,096,712,305.66/42,292.18
  6. Step 6: Final answer
    x = 25,931.80

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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.