Home / 7,444.50-11,166.66-2,250.39

Finding the Fourth Proportional to 7,444.50, 11,166.66 and 2,250.39

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Solution

The fourth proportional to 7,444.50, 11,166.66 and 2,250.39 is: 3,375.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444.50 : 11,166.66 = 2,250.39 : x
  2. Step 2: Convert to fraction form
    7,444.50/11,166.66 = 2,250.39/x
  3. Step 3: Cross multiply
    7,444.50x = 11,166.66 × 2,250.39
  4. Step 4: Simplify right side
    7,444.50x = 25,129,340.00
  5. Step 5: Solve for x
    x = 25,129,340.00/7,444.50
  6. Step 6: Final answer
    x = 3,375.56

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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.