Home / 3,517.28-5,269.86-2,330.58

Finding the Fourth Proportional to 3,517.28, 5,269.86 and 2,330.58

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Solution

The fourth proportional to 3,517.28, 5,269.86 and 2,330.58 is: 3,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.28 : 5,269.86 = 2,330.58 : x
  2. Step 2: Convert to fraction form
    3,517.28/5,269.86 = 2,330.58/x
  3. Step 3: Cross multiply
    3,517.28x = 5,269.86 × 2,330.58
  4. Step 4: Simplify right side
    3,517.28x = 12,281,830.32
  5. Step 5: Solve for x
    x = 12,281,830.32/3,517.28
  6. Step 6: Final answer
    x = 3,491.85

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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.