Home / 24,781.61-34,227.02-16,321.57

Finding the Fourth Proportional to 24,781.61, 34,227.02 and 16,321.57

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Solution

The fourth proportional to 24,781.61, 34,227.02 and 16,321.57 is: 22,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,781.61 : 34,227.02 = 16,321.57 : x
  2. Step 2: Convert to fraction form
    24,781.61/34,227.02 = 16,321.57/x
  3. Step 3: Cross multiply
    24,781.61x = 34,227.02 × 16,321.57
  4. Step 4: Simplify right side
    24,781.61x = 558,638,702.82
  5. Step 5: Solve for x
    x = 558,638,702.82/24,781.61
  6. Step 6: Final answer
    x = 22,542.47

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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.