Home / 36,255.87-54,373.28-15,195.35

Finding the Fourth Proportional to 36,255.87, 54,373.28 and 15,195.35

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Solution

The fourth proportional to 36,255.87, 54,373.28 and 15,195.35 is: 22,788.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,255.87 : 54,373.28 = 15,195.35 : x
  2. Step 2: Convert to fraction form
    36,255.87/54,373.28 = 15,195.35/x
  3. Step 3: Cross multiply
    36,255.87x = 54,373.28 × 15,195.35
  4. Step 4: Simplify right side
    36,255.87x = 826,221,080.20
  5. Step 5: Solve for x
    x = 826,221,080.20/36,255.87
  6. Step 6: Final answer
    x = 22,788.62

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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.