Home / 9,125.97-13,691.27-2,552.19

Finding the Fourth Proportional to 9,125.97, 13,691.27 and 2,552.19

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Solution

The fourth proportional to 9,125.97, 13,691.27 and 2,552.19 is: 3,828.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.97 : 13,691.27 = 2,552.19 : x
  2. Step 2: Convert to fraction form
    9,125.97/13,691.27 = 2,552.19/x
  3. Step 3: Cross multiply
    9,125.97x = 13,691.27 × 2,552.19
  4. Step 4: Simplify right side
    9,125.97x = 34,942,722.38
  5. Step 5: Solve for x
    x = 34,942,722.38/9,125.97
  6. Step 6: Final answer
    x = 3,828.93

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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.