Home / 3,945.97-5,444.68-2,374.17

Finding the Fourth Proportional to 3,945.97, 5,444.68 and 2,374.17

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Solution

The fourth proportional to 3,945.97, 5,444.68 and 2,374.17 is: 3,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945.97 : 5,444.68 = 2,374.17 : x
  2. Step 2: Convert to fraction form
    3,945.97/5,444.68 = 2,374.17/x
  3. Step 3: Cross multiply
    3,945.97x = 5,444.68 × 2,374.17
  4. Step 4: Simplify right side
    3,945.97x = 12,926,595.92
  5. Step 5: Solve for x
    x = 12,926,595.92/3,945.97
  6. Step 6: Final answer
    x = 3,275.90

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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.