Home / 4,247.15-5,860.79-2,569.49

Finding the Fourth Proportional to 4,247.15, 5,860.79 and 2,569.49

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Solution

The fourth proportional to 4,247.15, 5,860.79 and 2,569.49 is: 3,545.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.15 : 5,860.79 = 2,569.49 : x
  2. Step 2: Convert to fraction form
    4,247.15/5,860.79 = 2,569.49/x
  3. Step 3: Cross multiply
    4,247.15x = 5,860.79 × 2,569.49
  4. Step 4: Simplify right side
    4,247.15x = 15,059,245.21
  5. Step 5: Solve for x
    x = 15,059,245.21/4,247.15
  6. Step 6: Final answer
    x = 3,545.73

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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.