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Finding the Fourth Proportional to 36,404.92, 54,608.58 and 10,109.92

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Solution

The fourth proportional to 36,404.92, 54,608.58 and 10,109.92 is: 15,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,404.92 : 54,608.58 = 10,109.92 : x
  2. Step 2: Convert to fraction form
    36,404.92/54,608.58 = 10,109.92/x
  3. Step 3: Cross multiply
    36,404.92x = 54,608.58 × 10,109.92
  4. Step 4: Simplify right side
    36,404.92x = 552,088,375.11
  5. Step 5: Solve for x
    x = 552,088,375.11/36,404.92
  6. Step 6: Final answer
    x = 15,165.21

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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.