Home / 7,377.68-11,057.11-4,744.17

Finding the Fourth Proportional to 7,377.68, 11,057.11 and 4,744.17

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Solution

The fourth proportional to 7,377.68, 11,057.11 and 4,744.17 is: 7,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.68 : 11,057.11 = 4,744.17 : x
  2. Step 2: Convert to fraction form
    7,377.68/11,057.11 = 4,744.17/x
  3. Step 3: Cross multiply
    7,377.68x = 11,057.11 × 4,744.17
  4. Step 4: Simplify right side
    7,377.68x = 52,456,797.69
  5. Step 5: Solve for x
    x = 52,456,797.69/7,377.68
  6. Step 6: Final answer
    x = 7,110.20

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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.