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Finding the Fourth Proportional to 32,153.92, 48,238.35 and 9,966.13

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Solution

The fourth proportional to 32,153.92, 48,238.35 and 9,966.13 is: 14,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,153.92 : 48,238.35 = 9,966.13 : x
  2. Step 2: Convert to fraction form
    32,153.92/48,238.35 = 9,966.13/x
  3. Step 3: Cross multiply
    32,153.92x = 48,238.35 × 9,966.13
  4. Step 4: Simplify right side
    32,153.92x = 480,749,667.09
  5. Step 5: Solve for x
    x = 480,749,667.09/32,153.92
  6. Step 6: Final answer
    x = 14,951.51

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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.