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Finding the Fourth Proportional to 24,493.56, 36,739.53 and 10,642.56

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Solution

The fourth proportional to 24,493.56, 36,739.53 and 10,642.56 is: 15,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,493.56 : 36,739.53 = 10,642.56 : x
  2. Step 2: Convert to fraction form
    24,493.56/36,739.53 = 10,642.56/x
  3. Step 3: Cross multiply
    24,493.56x = 36,739.53 × 10,642.56
  4. Step 4: Simplify right side
    24,493.56x = 391,002,652.40
  5. Step 5: Solve for x
    x = 391,002,652.40/24,493.56
  6. Step 6: Final answer
    x = 15,963.49

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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.