Home / 6,049.42-8,348.89-3,397.68

Finding the Fourth Proportional to 6,049.42, 8,348.89 and 3,397.68

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Solution

The fourth proportional to 6,049.42, 8,348.89 and 3,397.68 is: 4,689.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,049.42 : 8,348.89 = 3,397.68 : x
  2. Step 2: Convert to fraction form
    6,049.42/8,348.89 = 3,397.68/x
  3. Step 3: Cross multiply
    6,049.42x = 8,348.89 × 3,397.68
  4. Step 4: Simplify right side
    6,049.42x = 28,366,856.58
  5. Step 5: Solve for x
    x = 28,366,856.58/6,049.42
  6. Step 6: Final answer
    x = 4,689.19

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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.