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Finding the Fourth Proportional to 63,682.56, 95,491 and 28,592.12

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Solution

The fourth proportional to 63,682.56, 95,491 and 28,592.12 is: 42,873.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,682.56 : 95,491 = 28,592.12 : x
  2. Step 2: Convert to fraction form
    63,682.56/95,491 = 28,592.12/x
  3. Step 3: Cross multiply
    63,682.56x = 95,491 × 28,592.12
  4. Step 4: Simplify right side
    63,682.56x = 2,730,290,130.92
  5. Step 5: Solve for x
    x = 2,730,290,130.92/63,682.56
  6. Step 6: Final answer
    x = 42,873.44

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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.