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Finding the Fourth Proportional to 27,103.32, 40,654.08 and 9,346.14

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Solution

The fourth proportional to 27,103.32, 40,654.08 and 9,346.14 is: 14,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,103.32 : 40,654.08 = 9,346.14 : x
  2. Step 2: Convert to fraction form
    27,103.32/40,654.08 = 9,346.14/x
  3. Step 3: Cross multiply
    27,103.32x = 40,654.08 × 9,346.14
  4. Step 4: Simplify right side
    27,103.32x = 379,958,723.25
  5. Step 5: Solve for x
    x = 379,958,723.25/27,103.32
  6. Step 6: Final answer
    x = 14,018.90

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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.