Home / 4,195.31-5,789.06-2,516.78

Finding the Fourth Proportional to 4,195.31, 5,789.06 and 2,516.78

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Solution

The fourth proportional to 4,195.31, 5,789.06 and 2,516.78 is: 3,472.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195.31 : 5,789.06 = 2,516.78 : x
  2. Step 2: Convert to fraction form
    4,195.31/5,789.06 = 2,516.78/x
  3. Step 3: Cross multiply
    4,195.31x = 5,789.06 × 2,516.78
  4. Step 4: Simplify right side
    4,195.31x = 14,569,792.32
  5. Step 5: Solve for x
    x = 14,569,792.32/4,195.31
  6. Step 6: Final answer
    x = 3,472.88

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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.