Home / 2,593.20-3,578.64-1,545.36

Finding the Fourth Proportional to 2,593.20, 3,578.64 and 1,545.36

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Solution

The fourth proportional to 2,593.20, 3,578.64 and 1,545.36 is: 2,132.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.20 : 3,578.64 = 1,545.36 : x
  2. Step 2: Convert to fraction form
    2,593.20/3,578.64 = 1,545.36/x
  3. Step 3: Cross multiply
    2,593.20x = 3,578.64 × 1,545.36
  4. Step 4: Simplify right side
    2,593.20x = 5,530,287.11
  5. Step 5: Solve for x
    x = 5,530,287.11/2,593.20
  6. Step 6: Final answer
    x = 2,132.61

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1.5x scale

Why These Related Problems?

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