Home / 4,251.48-6,370.71-2,859.66

Finding the Fourth Proportional to 4,251.48, 6,370.71 and 2,859.66

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Solution

The fourth proportional to 4,251.48, 6,370.71 and 2,859.66 is: 4,285.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.48 : 6,370.71 = 2,859.66 : x
  2. Step 2: Convert to fraction form
    4,251.48/6,370.71 = 2,859.66/x
  3. Step 3: Cross multiply
    4,251.48x = 6,370.71 × 2,859.66
  4. Step 4: Simplify right side
    4,251.48x = 18,218,064.56
  5. Step 5: Solve for x
    x = 18,218,064.56/4,251.48
  6. Step 6: Final answer
    x = 4,285.11

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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.