Home / 36,232.90-54,306.15-15,172.90

Finding the Fourth Proportional to 36,232.90, 54,306.15 and 15,172.90

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Solution

The fourth proportional to 36,232.90, 54,306.15 and 15,172.90 is: 22,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,232.90 : 54,306.15 = 15,172.90 : x
  2. Step 2: Convert to fraction form
    36,232.90/54,306.15 = 15,172.90/x
  3. Step 3: Cross multiply
    36,232.90x = 54,306.15 × 15,172.90
  4. Step 4: Simplify right side
    36,232.90x = 823,981,783.34
  5. Step 5: Solve for x
    x = 823,981,783.34/36,232.90
  6. Step 6: Final answer
    x = 22,741.26

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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.