Home / 5,217.94-7,204.44-3,229.12

Finding the Fourth Proportional to 5,217.94, 7,204.44 and 3,229.12

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Solution

The fourth proportional to 5,217.94, 7,204.44 and 3,229.12 is: 4,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217.94 : 7,204.44 = 3,229.12 : x
  2. Step 2: Convert to fraction form
    5,217.94/7,204.44 = 3,229.12/x
  3. Step 3: Cross multiply
    5,217.94x = 7,204.44 × 3,229.12
  4. Step 4: Simplify right side
    5,217.94x = 23,264,001.29
  5. Step 5: Solve for x
    x = 23,264,001.29/5,217.94
  6. Step 6: Final answer
    x = 4,458.46

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Half scale
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Double 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.