Home / 5,182.29-7,151.56-2,824.43

Finding the Fourth Proportional to 5,182.29, 7,151.56 and 2,824.43

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Solution

The fourth proportional to 5,182.29, 7,151.56 and 2,824.43 is: 3,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.29 : 7,151.56 = 2,824.43 : x
  2. Step 2: Convert to fraction form
    5,182.29/7,151.56 = 2,824.43/x
  3. Step 3: Cross multiply
    5,182.29x = 7,151.56 × 2,824.43
  4. Step 4: Simplify right side
    5,182.29x = 20,199,091.43
  5. Step 5: Solve for x
    x = 20,199,091.43/5,182.29
  6. Step 6: Final answer
    x = 3,897.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.