Home / 10,559.17-15,839.28-3,162.92

Finding the Fourth Proportional to 10,559.17, 15,839.28 and 3,162.92

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Solution

The fourth proportional to 10,559.17, 15,839.28 and 3,162.92 is: 4,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,559.17 : 15,839.28 = 3,162.92 : x
  2. Step 2: Convert to fraction form
    10,559.17/15,839.28 = 3,162.92/x
  3. Step 3: Cross multiply
    10,559.17x = 15,839.28 × 3,162.92
  4. Step 4: Simplify right side
    10,559.17x = 50,098,409.90
  5. Step 5: Solve for x
    x = 50,098,409.90/10,559.17
  6. Step 6: Final answer
    x = 4,744.54

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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.