Home / 11,432.78-17,151.22-4,041.53

Finding the Fourth Proportional to 11,432.78, 17,151.22 and 4,041.53

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Solution

The fourth proportional to 11,432.78, 17,151.22 and 4,041.53 is: 6,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432.78 : 17,151.22 = 4,041.53 : x
  2. Step 2: Convert to fraction form
    11,432.78/17,151.22 = 4,041.53/x
  3. Step 3: Cross multiply
    11,432.78x = 17,151.22 × 4,041.53
  4. Step 4: Simplify right side
    11,432.78x = 69,317,170.17
  5. Step 5: Solve for x
    x = 69,317,170.17/11,432.78
  6. Step 6: Final answer
    x = 6,063.02

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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.