Home / 4,344.38-6,517.78-2,005.10

Finding the Fourth Proportional to 4,344.38, 6,517.78 and 2,005.10

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Solution

The fourth proportional to 4,344.38, 6,517.78 and 2,005.10 is: 3,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.38 : 6,517.78 = 2,005.10 : x
  2. Step 2: Convert to fraction form
    4,344.38/6,517.78 = 2,005.10/x
  3. Step 3: Cross multiply
    4,344.38x = 6,517.78 × 2,005.10
  4. Step 4: Simplify right side
    4,344.38x = 13,068,800.68
  5. Step 5: Solve for x
    x = 13,068,800.68/4,344.38
  6. Step 6: Final answer
    x = 3,008.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.