Home / 29,375.87-40,543.13-17,442.14

Finding the Fourth Proportional to 29,375.87, 40,543.13 and 17,442.14

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Solution

The fourth proportional to 29,375.87, 40,543.13 and 17,442.14 is: 24,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,375.87 : 40,543.13 = 17,442.14 : x
  2. Step 2: Convert to fraction form
    29,375.87/40,543.13 = 17,442.14/x
  3. Step 3: Cross multiply
    29,375.87x = 40,543.13 × 17,442.14
  4. Step 4: Simplify right side
    29,375.87x = 707,158,790.39
  5. Step 5: Solve for x
    x = 707,158,790.39/29,375.87
  6. Step 6: Final answer
    x = 24,072.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.