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Finding the Fourth Proportional to 32,331.35, 48,497.01 and 8,957.79

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Solution

The fourth proportional to 32,331.35, 48,497.01 and 8,957.79 is: 13,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,331.35 : 48,497.01 = 8,957.79 : x
  2. Step 2: Convert to fraction form
    32,331.35/48,497.01 = 8,957.79/x
  3. Step 3: Cross multiply
    32,331.35x = 48,497.01 × 8,957.79
  4. Step 4: Simplify right side
    32,331.35x = 434,426,031.21
  5. Step 5: Solve for x
    x = 434,426,031.21/32,331.35
  6. Step 6: Final answer
    x = 13,436.68

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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.