Home / 17,372.72-23,974.26-9,414.74

Finding the Fourth Proportional to 17,372.72, 23,974.26 and 9,414.74

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Solution

The fourth proportional to 17,372.72, 23,974.26 and 9,414.74 is: 12,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372.72 : 23,974.26 = 9,414.74 : x
  2. Step 2: Convert to fraction form
    17,372.72/23,974.26 = 9,414.74/x
  3. Step 3: Cross multiply
    17,372.72x = 23,974.26 × 9,414.74
  4. Step 4: Simplify right side
    17,372.72x = 225,711,424.59
  5. Step 5: Solve for x
    x = 225,711,424.59/17,372.72
  6. Step 6: Final answer
    x = 12,992.29

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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.