Home / 4,748.68-6,551.96-2,859.88

Finding the Fourth Proportional to 4,748.68, 6,551.96 and 2,859.88

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Solution

The fourth proportional to 4,748.68, 6,551.96 and 2,859.88 is: 3,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748.68 : 6,551.96 = 2,859.88 : x
  2. Step 2: Convert to fraction form
    4,748.68/6,551.96 = 2,859.88/x
  3. Step 3: Cross multiply
    4,748.68x = 6,551.96 × 2,859.88
  4. Step 4: Simplify right side
    4,748.68x = 18,737,843.53
  5. Step 5: Solve for x
    x = 18,737,843.53/4,748.68
  6. Step 6: Final answer
    x = 3,945.91

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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.