Home / 5,229.68-7,212.96-3,552.38

Finding the Fourth Proportional to 5,229.68, 7,212.96 and 3,552.38

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Solution

The fourth proportional to 5,229.68, 7,212.96 and 3,552.38 is: 4,899.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229.68 : 7,212.96 = 3,552.38 : x
  2. Step 2: Convert to fraction form
    5,229.68/7,212.96 = 3,552.38/x
  3. Step 3: Cross multiply
    5,229.68x = 7,212.96 × 3,552.38
  4. Step 4: Simplify right side
    5,229.68x = 25,623,174.84
  5. Step 5: Solve for x
    x = 25,623,174.84/5,229.68
  6. Step 6: Final answer
    x = 4,899.57

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Double scale
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Similar ratio
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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.