Home / 12,517.26-18,776.16-5,944.14

Finding the Fourth Proportional to 12,517.26, 18,776.16 and 5,944.14

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Solution

The fourth proportional to 12,517.26, 18,776.16 and 5,944.14 is: 8,916.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,517.26 : 18,776.16 = 5,944.14 : x
  2. Step 2: Convert to fraction form
    12,517.26/18,776.16 = 5,944.14/x
  3. Step 3: Cross multiply
    12,517.26x = 18,776.16 × 5,944.14
  4. Step 4: Simplify right side
    12,517.26x = 111,608,123.70
  5. Step 5: Solve for x
    x = 111,608,123.70/12,517.26
  6. Step 6: Final answer
    x = 8,916.34

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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.