Home / 2,581.44-3,562.07-1,447.17

Finding the Fourth Proportional to 2,581.44, 3,562.07 and 1,447.17

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Solution

The fourth proportional to 2,581.44, 3,562.07 and 1,447.17 is: 1,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.44 : 3,562.07 = 1,447.17 : x
  2. Step 2: Convert to fraction form
    2,581.44/3,562.07 = 1,447.17/x
  3. Step 3: Cross multiply
    2,581.44x = 3,562.07 × 1,447.17
  4. Step 4: Simplify right side
    2,581.44x = 5,154,920.84
  5. Step 5: Solve for x
    x = 5,154,920.84/2,581.44
  6. Step 6: Final answer
    x = 1,996.92

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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.