Home / 4,377.67-6,042.20-2,885.85

Finding the Fourth Proportional to 4,377.67, 6,042.20 and 2,885.85

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Solution

The fourth proportional to 4,377.67, 6,042.20 and 2,885.85 is: 3,983.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.67 : 6,042.20 = 2,885.85 : x
  2. Step 2: Convert to fraction form
    4,377.67/6,042.20 = 2,885.85/x
  3. Step 3: Cross multiply
    4,377.67x = 6,042.20 × 2,885.85
  4. Step 4: Simplify right side
    4,377.67x = 17,436,868.44
  5. Step 5: Solve for x
    x = 17,436,868.44/4,377.67
  6. Step 6: Final answer
    x = 3,983.14

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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.