Home / 2,601.28-3,589.68-1,552.72

Finding the Fourth Proportional to 2,601.28, 3,589.68 and 1,552.72

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Solution

The fourth proportional to 2,601.28, 3,589.68 and 1,552.72 is: 2,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.28 : 3,589.68 = 1,552.72 : x
  2. Step 2: Convert to fraction form
    2,601.28/3,589.68 = 1,552.72/x
  3. Step 3: Cross multiply
    2,601.28x = 3,589.68 × 1,552.72
  4. Step 4: Simplify right side
    2,601.28x = 5,573,767.93
  5. Step 5: Solve for x
    x = 5,573,767.93/2,601.28
  6. Step 6: Final answer
    x = 2,142.70

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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.