Home / 5,042.78-7,564.18-1,344.82

Finding the Fourth Proportional to 5,042.78, 7,564.18 and 1,344.82

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Solution

The fourth proportional to 5,042.78, 7,564.18 and 1,344.82 is: 2,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.78 : 7,564.18 = 1,344.82 : x
  2. Step 2: Convert to fraction form
    5,042.78/7,564.18 = 1,344.82/x
  3. Step 3: Cross multiply
    5,042.78x = 7,564.18 × 1,344.82
  4. Step 4: Simplify right side
    5,042.78x = 10,172,460.55
  5. Step 5: Solve for x
    x = 10,172,460.55/5,042.78
  6. Step 6: Final answer
    x = 2,017.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.