Home / 4,141.68-5,713.72-2,372.88

Finding the Fourth Proportional to 4,141.68, 5,713.72 and 2,372.88

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Solution

The fourth proportional to 4,141.68, 5,713.72 and 2,372.88 is: 3,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.68 : 5,713.72 = 2,372.88 : x
  2. Step 2: Convert to fraction form
    4,141.68/5,713.72 = 2,372.88/x
  3. Step 3: Cross multiply
    4,141.68x = 5,713.72 × 2,372.88
  4. Step 4: Simplify right side
    4,141.68x = 13,557,971.91
  5. Step 5: Solve for x
    x = 13,557,971.91/4,141.68
  6. Step 6: Final answer
    x = 3,273.54

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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.