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Finding the Fourth Proportional to 23,662.55, 32,654.25 and 13,052.12

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Solution

The fourth proportional to 23,662.55, 32,654.25 and 13,052.12 is: 18,011.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,662.55 : 32,654.25 = 13,052.12 : x
  2. Step 2: Convert to fraction form
    23,662.55/32,654.25 = 13,052.12/x
  3. Step 3: Cross multiply
    23,662.55x = 32,654.25 × 13,052.12
  4. Step 4: Simplify right side
    23,662.55x = 426,207,026.24
  5. Step 5: Solve for x
    x = 426,207,026.24/23,662.55
  6. Step 6: Final answer
    x = 18,011.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.