Home / 8,237.28-12,350.16-3,041.76

Finding the Fourth Proportional to 8,237.28, 12,350.16 and 3,041.76

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Solution

The fourth proportional to 8,237.28, 12,350.16 and 3,041.76 is: 4,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.28 : 12,350.16 = 3,041.76 : x
  2. Step 2: Convert to fraction form
    8,237.28/12,350.16 = 3,041.76/x
  3. Step 3: Cross multiply
    8,237.28x = 12,350.16 × 3,041.76
  4. Step 4: Simplify right side
    8,237.28x = 37,566,222.68
  5. Step 5: Solve for x
    x = 37,566,222.68/8,237.28
  6. Step 6: Final answer
    x = 4,560.51

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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.