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Finding the Fourth Proportional to 32,149.92, 48,232.36 and 9,962.12

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Solution

The fourth proportional to 32,149.92, 48,232.36 and 9,962.12 is: 14,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,149.92 : 48,232.36 = 9,962.12 : x
  2. Step 2: Convert to fraction form
    32,149.92/48,232.36 = 9,962.12/x
  3. Step 3: Cross multiply
    32,149.92x = 48,232.36 × 9,962.12
  4. Step 4: Simplify right side
    32,149.92x = 480,496,558.20
  5. Step 5: Solve for x
    x = 480,496,558.20/32,149.92
  6. Step 6: Final answer
    x = 14,945.50

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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.