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Finding the Fourth Proportional to 23,753.52, 35,613.88 and 10,420.11

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Solution

The fourth proportional to 23,753.52, 35,613.88 and 10,420.11 is: 15,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,753.52 : 35,613.88 = 10,420.11 : x
  2. Step 2: Convert to fraction form
    23,753.52/35,613.88 = 10,420.11/x
  3. Step 3: Cross multiply
    23,753.52x = 35,613.88 × 10,420.11
  4. Step 4: Simplify right side
    23,753.52x = 371,100,521.08
  5. Step 5: Solve for x
    x = 371,100,521.08/23,753.52
  6. Step 6: Final answer
    x = 15,622.97

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1.5x scale

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.