Home / 5,089.82-7,023.33-2,851.18

Finding the Fourth Proportional to 5,089.82, 7,023.33 and 2,851.18

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Solution

The fourth proportional to 5,089.82, 7,023.33 and 2,851.18 is: 3,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089.82 : 7,023.33 = 2,851.18 : x
  2. Step 2: Convert to fraction form
    5,089.82/7,023.33 = 2,851.18/x
  3. Step 3: Cross multiply
    5,089.82x = 7,023.33 × 2,851.18
  4. Step 4: Simplify right side
    5,089.82x = 20,024,760.47
  5. Step 5: Solve for x
    x = 20,024,760.47/5,089.82
  6. Step 6: Final answer
    x = 3,934.28

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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.