Home / 5,229.24-7,216.14-3,134.52

Finding the Fourth Proportional to 5,229.24, 7,216.14 and 3,134.52

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Solution

The fourth proportional to 5,229.24, 7,216.14 and 3,134.52 is: 4,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229.24 : 7,216.14 = 3,134.52 : x
  2. Step 2: Convert to fraction form
    5,229.24/7,216.14 = 3,134.52/x
  3. Step 3: Cross multiply
    5,229.24x = 7,216.14 × 3,134.52
  4. Step 4: Simplify right side
    5,229.24x = 22,619,135.15
  5. Step 5: Solve for x
    x = 22,619,135.15/5,229.24
  6. Step 6: Final answer
    x = 4,325.51

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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.