Home / 4,037.88-6,060.90-2,869.20

Finding the Fourth Proportional to 4,037.88, 6,060.90 and 2,869.20

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Solution

The fourth proportional to 4,037.88, 6,060.90 and 2,869.20 is: 4,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.88 : 6,060.90 = 2,869.20 : x
  2. Step 2: Convert to fraction form
    4,037.88/6,060.90 = 2,869.20/x
  3. Step 3: Cross multiply
    4,037.88x = 6,060.90 × 2,869.20
  4. Step 4: Simplify right side
    4,037.88x = 17,389,934.28
  5. Step 5: Solve for x
    x = 17,389,934.28/4,037.88
  6. Step 6: Final answer
    x = 4,306.70

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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.