Home / 5,001.36-7,505.28-2,229.72

Finding the Fourth Proportional to 5,001.36, 7,505.28 and 2,229.72

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Solution

The fourth proportional to 5,001.36, 7,505.28 and 2,229.72 is: 3,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.36 : 7,505.28 = 2,229.72 : x
  2. Step 2: Convert to fraction form
    5,001.36/7,505.28 = 2,229.72/x
  3. Step 3: Cross multiply
    5,001.36x = 7,505.28 × 2,229.72
  4. Step 4: Simplify right side
    5,001.36x = 16,734,672.92
  5. Step 5: Solve for x
    x = 16,734,672.92/5,001.36
  6. Step 6: Final answer
    x = 3,346.02

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1.5x scale

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.