Home / 4,581.96-6,868.64-1,659.56

Finding the Fourth Proportional to 4,581.96, 6,868.64 and 1,659.56

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Solution

The fourth proportional to 4,581.96, 6,868.64 and 1,659.56 is: 2,487.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.96 : 6,868.64 = 1,659.56 : x
  2. Step 2: Convert to fraction form
    4,581.96/6,868.64 = 1,659.56/x
  3. Step 3: Cross multiply
    4,581.96x = 6,868.64 × 1,659.56
  4. Step 4: Simplify right side
    4,581.96x = 11,398,920.20
  5. Step 5: Solve for x
    x = 11,398,920.20/4,581.96
  6. Step 6: Final answer
    x = 2,487.78

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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.