Home / 10,162.44-15,244.92-3,587.31

Finding the Fourth Proportional to 10,162.44, 15,244.92 and 3,587.31

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Solution

The fourth proportional to 10,162.44, 15,244.92 and 3,587.31 is: 5,381.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162.44 : 15,244.92 = 3,587.31 : x
  2. Step 2: Convert to fraction form
    10,162.44/15,244.92 = 3,587.31/x
  3. Step 3: Cross multiply
    10,162.44x = 15,244.92 × 3,587.31
  4. Step 4: Simplify right side
    10,162.44x = 54,688,253.97
  5. Step 5: Solve for x
    x = 54,688,253.97/10,162.44
  6. Step 6: Final answer
    x = 5,381.41

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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.