Home / 4,043.46-5,581.89-2,718.12

Finding the Fourth Proportional to 4,043.46, 5,581.89 and 2,718.12

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Solution

The fourth proportional to 4,043.46, 5,581.89 and 2,718.12 is: 3,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.46 : 5,581.89 = 2,718.12 : x
  2. Step 2: Convert to fraction form
    4,043.46/5,581.89 = 2,718.12/x
  3. Step 3: Cross multiply
    4,043.46x = 5,581.89 × 2,718.12
  4. Step 4: Simplify right side
    4,043.46x = 15,172,246.85
  5. Step 5: Solve for x
    x = 15,172,246.85/4,043.46
  6. Step 6: Final answer
    x = 3,752.29

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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.