Home / 10,581.44-15,872.33-5,033.66

Finding the Fourth Proportional to 10,581.44, 15,872.33 and 5,033.66

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Solution

The fourth proportional to 10,581.44, 15,872.33 and 5,033.66 is: 7,550.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,581.44 : 15,872.33 = 5,033.66 : x
  2. Step 2: Convert to fraction form
    10,581.44/15,872.33 = 5,033.66/x
  3. Step 3: Cross multiply
    10,581.44x = 15,872.33 × 5,033.66
  4. Step 4: Simplify right side
    10,581.44x = 79,895,912.63
  5. Step 5: Solve for x
    x = 79,895,912.63/10,581.44
  6. Step 6: Final answer
    x = 7,550.57

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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.