Home / 3,593.74-5,388.56-1,618.61

Finding the Fourth Proportional to 3,593.74, 5,388.56 and 1,618.61

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Solution

The fourth proportional to 3,593.74, 5,388.56 and 1,618.61 is: 2,426.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593.74 : 5,388.56 = 1,618.61 : x
  2. Step 2: Convert to fraction form
    3,593.74/5,388.56 = 1,618.61/x
  3. Step 3: Cross multiply
    3,593.74x = 5,388.56 × 1,618.61
  4. Step 4: Simplify right side
    3,593.74x = 8,721,970.12
  5. Step 5: Solve for x
    x = 8,721,970.12/3,593.74
  6. Step 6: Final answer
    x = 2,426.99

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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.