Home / 5,139.25-7,092.17-3,568.26

Finding the Fourth Proportional to 5,139.25, 7,092.17 and 3,568.26

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Solution

The fourth proportional to 5,139.25, 7,092.17 and 3,568.26 is: 4,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139.25 : 7,092.17 = 3,568.26 : x
  2. Step 2: Convert to fraction form
    5,139.25/7,092.17 = 3,568.26/x
  3. Step 3: Cross multiply
    5,139.25x = 7,092.17 × 3,568.26
  4. Step 4: Simplify right side
    5,139.25x = 25,306,706.52
  5. Step 5: Solve for x
    x = 25,306,706.52/5,139.25
  6. Step 6: Final answer
    x = 4,924.20

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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.