Home / 42,702.26-58,929.12-23,839.38

Finding the Fourth Proportional to 42,702.26, 58,929.12 and 23,839.38

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Solution

The fourth proportional to 42,702.26, 58,929.12 and 23,839.38 is: 32,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,702.26 : 58,929.12 = 23,839.38 : x
  2. Step 2: Convert to fraction form
    42,702.26/58,929.12 = 23,839.38/x
  3. Step 3: Cross multiply
    42,702.26x = 58,929.12 × 23,839.38
  4. Step 4: Simplify right side
    42,702.26x = 1,404,833,684.75
  5. Step 5: Solve for x
    x = 1,404,833,684.75/42,702.26
  6. Step 6: Final answer
    x = 32,898.35

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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.