Home / 5,144.17-7,716.93-2,371.47

Finding the Fourth Proportional to 5,144.17, 7,716.93 and 2,371.47

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Solution

The fourth proportional to 5,144.17, 7,716.93 and 2,371.47 is: 3,557.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144.17 : 7,716.93 = 2,371.47 : x
  2. Step 2: Convert to fraction form
    5,144.17/7,716.93 = 2,371.47/x
  3. Step 3: Cross multiply
    5,144.17x = 7,716.93 × 2,371.47
  4. Step 4: Simplify right side
    5,144.17x = 18,300,476.88
  5. Step 5: Solve for x
    x = 18,300,476.88/5,144.17
  6. Step 6: Final answer
    x = 3,557.52

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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.