Home / 29,913.52-41,283-16,487.20

Finding the Fourth Proportional to 29,913.52, 41,283 and 16,487.20

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Solution

The fourth proportional to 29,913.52, 41,283 and 16,487.20 is: 22,753.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,913.52 : 41,283 = 16,487.20 : x
  2. Step 2: Convert to fraction form
    29,913.52/41,283 = 16,487.20/x
  3. Step 3: Cross multiply
    29,913.52x = 41,283 × 16,487.20
  4. Step 4: Simplify right side
    29,913.52x = 680,641,077.60
  5. Step 5: Solve for x
    x = 680,641,077.60/29,913.52
  6. Step 6: Final answer
    x = 22,753.63

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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.