Home / 7,418.66-11,124.36-3,034.94

Finding the Fourth Proportional to 7,418.66, 11,124.36 and 3,034.94

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Solution

The fourth proportional to 7,418.66, 11,124.36 and 3,034.94 is: 4,550.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418.66 : 11,124.36 = 3,034.94 : x
  2. Step 2: Convert to fraction form
    7,418.66/11,124.36 = 3,034.94/x
  3. Step 3: Cross multiply
    7,418.66x = 11,124.36 × 3,034.94
  4. Step 4: Simplify right side
    7,418.66x = 33,761,765.14
  5. Step 5: Solve for x
    x = 33,761,765.14/7,418.66
  6. Step 6: Final answer
    x = 4,550.92

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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.