Home / 3,579.38-4,943.19-2,463.20

Finding the Fourth Proportional to 3,579.38, 4,943.19 and 2,463.20

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Solution

The fourth proportional to 3,579.38, 4,943.19 and 2,463.20 is: 3,401.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.38 : 4,943.19 = 2,463.20 : x
  2. Step 2: Convert to fraction form
    3,579.38/4,943.19 = 2,463.20/x
  3. Step 3: Cross multiply
    3,579.38x = 4,943.19 × 2,463.20
  4. Step 4: Simplify right side
    3,579.38x = 12,176,065.61
  5. Step 5: Solve for x
    x = 12,176,065.61/3,579.38
  6. Step 6: Final answer
    x = 3,401.72

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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.