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Finding the Fourth Proportional to 32,331.51, 48,498.08 and 8,957.88

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Solution

The fourth proportional to 32,331.51, 48,498.08 and 8,957.88 is: 13,437.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,331.51 : 48,498.08 = 8,957.88 : x
  2. Step 2: Convert to fraction form
    32,331.51/48,498.08 = 8,957.88/x
  3. Step 3: Cross multiply
    32,331.51x = 48,498.08 × 8,957.88
  4. Step 4: Simplify right side
    32,331.51x = 434,439,936.08
  5. Step 5: Solve for x
    x = 434,439,936.08/32,331.51
  6. Step 6: Final answer
    x = 13,437.04

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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.