Home / 7,552.92-11,319.35-3,392.15

Finding the Fourth Proportional to 7,552.92, 11,319.35 and 3,392.15

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Solution

The fourth proportional to 7,552.92, 11,319.35 and 3,392.15 is: 5,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.92 : 11,319.35 = 3,392.15 : x
  2. Step 2: Convert to fraction form
    7,552.92/11,319.35 = 3,392.15/x
  3. Step 3: Cross multiply
    7,552.92x = 11,319.35 × 3,392.15
  4. Step 4: Simplify right side
    7,552.92x = 38,396,969.88
  5. Step 5: Solve for x
    x = 38,396,969.88/7,552.92
  6. Step 6: Final answer
    x = 5,083.73

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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.