Home / 5,071.31-7,607.87-2,297.87

Finding the Fourth Proportional to 5,071.31, 7,607.87 and 2,297.87

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Solution

The fourth proportional to 5,071.31, 7,607.87 and 2,297.87 is: 3,447.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.31 : 7,607.87 = 2,297.87 : x
  2. Step 2: Convert to fraction form
    5,071.31/7,607.87 = 2,297.87/x
  3. Step 3: Cross multiply
    5,071.31x = 7,607.87 × 2,297.87
  4. Step 4: Simplify right side
    5,071.31x = 17,481,884.75
  5. Step 5: Solve for x
    x = 17,481,884.75/5,071.31
  6. Step 6: Final answer
    x = 3,447.21

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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.