Home / 10,463.28-15,691.58-3,441.68

Finding the Fourth Proportional to 10,463.28, 15,691.58 and 3,441.68

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Solution

The fourth proportional to 10,463.28, 15,691.58 and 3,441.68 is: 5,161.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463.28 : 15,691.58 = 3,441.68 : x
  2. Step 2: Convert to fraction form
    10,463.28/15,691.58 = 3,441.68/x
  3. Step 3: Cross multiply
    10,463.28x = 15,691.58 × 3,441.68
  4. Step 4: Simplify right side
    10,463.28x = 54,005,444.89
  5. Step 5: Solve for x
    x = 54,005,444.89/10,463.28
  6. Step 6: Final answer
    x = 5,161.43

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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.