Home / 18,452.20-27,682.70-5,972.22

Finding the Fourth Proportional to 18,452.20, 27,682.70 and 5,972.22

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Solution

The fourth proportional to 18,452.20, 27,682.70 and 5,972.22 is: 8,959.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452.20 : 27,682.70 = 5,972.22 : x
  2. Step 2: Convert to fraction form
    18,452.20/27,682.70 = 5,972.22/x
  3. Step 3: Cross multiply
    18,452.20x = 27,682.70 × 5,972.22
  4. Step 4: Simplify right side
    18,452.20x = 165,327,280.98
  5. Step 5: Solve for x
    x = 165,327,280.98/18,452.20
  6. Step 6: Final answer
    x = 8,959.76

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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.