Home / 5,233.20-7,221.60-3,244.38

Finding the Fourth Proportional to 5,233.20, 7,221.60 and 3,244.38

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Solution

The fourth proportional to 5,233.20, 7,221.60 and 3,244.38 is: 4,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.20 : 7,221.60 = 3,244.38 : x
  2. Step 2: Convert to fraction form
    5,233.20/7,221.60 = 3,244.38/x
  3. Step 3: Cross multiply
    5,233.20x = 7,221.60 × 3,244.38
  4. Step 4: Simplify right side
    5,233.20x = 23,429,614.61
  5. Step 5: Solve for x
    x = 23,429,614.61/5,233.20
  6. Step 6: Final answer
    x = 4,477.11

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Half scale
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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.