Home / 3,842.32-5,764.92-1,534

Finding the Fourth Proportional to 3,842.32, 5,764.92 and 1,534

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Solution

The fourth proportional to 3,842.32, 5,764.92 and 1,534 is: 2,301.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842.32 : 5,764.92 = 1,534 : x
  2. Step 2: Convert to fraction form
    3,842.32/5,764.92 = 1,534/x
  3. Step 3: Cross multiply
    3,842.32x = 5,764.92 × 1,534
  4. Step 4: Simplify right side
    3,842.32x = 8,843,387.28
  5. Step 5: Solve for x
    x = 8,843,387.28/3,842.32
  6. Step 6: Final answer
    x = 2,301.57

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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.