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Finding the Fourth Proportional to 24,643.80, 36,965.70 and 10,610.55

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Solution

The fourth proportional to 24,643.80, 36,965.70 and 10,610.55 is: 15,915.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,643.80 : 36,965.70 = 10,610.55 : x
  2. Step 2: Convert to fraction form
    24,643.80/36,965.70 = 10,610.55/x
  3. Step 3: Cross multiply
    24,643.80x = 36,965.70 × 10,610.55
  4. Step 4: Simplify right side
    24,643.80x = 392,226,408.14
  5. Step 5: Solve for x
    x = 392,226,408.14/24,643.80
  6. Step 6: Final answer
    x = 15,915.83

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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.