Home / 5,388.22-7,436.91-3,293.56

Finding the Fourth Proportional to 5,388.22, 7,436.91 and 3,293.56

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Solution

The fourth proportional to 5,388.22, 7,436.91 and 3,293.56 is: 4,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388.22 : 7,436.91 = 3,293.56 : x
  2. Step 2: Convert to fraction form
    5,388.22/7,436.91 = 3,293.56/x
  3. Step 3: Cross multiply
    5,388.22x = 7,436.91 × 3,293.56
  4. Step 4: Simplify right side
    5,388.22x = 24,493,909.30
  5. Step 5: Solve for x
    x = 24,493,909.30/5,388.22
  6. Step 6: Final answer
    x = 4,545.83

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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.