Home / 3,585.87-5,375.18-1,244.72

Finding the Fourth Proportional to 3,585.87, 5,375.18 and 1,244.72

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Solution

The fourth proportional to 3,585.87, 5,375.18 and 1,244.72 is: 1,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.87 : 5,375.18 = 1,244.72 : x
  2. Step 2: Convert to fraction form
    3,585.87/5,375.18 = 1,244.72/x
  3. Step 3: Cross multiply
    3,585.87x = 5,375.18 × 1,244.72
  4. Step 4: Simplify right side
    3,585.87x = 6,690,567.17
  5. Step 5: Solve for x
    x = 6,690,567.17/3,585.87
  6. Step 6: Final answer
    x = 1,865.82

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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.