Home / 2,569.17-3,545.62-1,449.71

Finding the Fourth Proportional to 2,569.17, 3,545.62 and 1,449.71

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Solution

The fourth proportional to 2,569.17, 3,545.62 and 1,449.71 is: 2,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569.17 : 3,545.62 = 1,449.71 : x
  2. Step 2: Convert to fraction form
    2,569.17/3,545.62 = 1,449.71/x
  3. Step 3: Cross multiply
    2,569.17x = 3,545.62 × 1,449.71
  4. Step 4: Simplify right side
    2,569.17x = 5,140,104.85
  5. Step 5: Solve for x
    x = 5,140,104.85/2,569.17
  6. Step 6: Final answer
    x = 2,000.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.