Home / 2,476.31-3,713.75-1,696.17

Finding the Fourth Proportional to 2,476.31, 3,713.75 and 1,696.17

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Solution

The fourth proportional to 2,476.31, 3,713.75 and 1,696.17 is: 2,543.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476.31 : 3,713.75 = 1,696.17 : x
  2. Step 2: Convert to fraction form
    2,476.31/3,713.75 = 1,696.17/x
  3. Step 3: Cross multiply
    2,476.31x = 3,713.75 × 1,696.17
  4. Step 4: Simplify right side
    2,476.31x = 6,299,163.14
  5. Step 5: Solve for x
    x = 6,299,163.14/2,476.31
  6. Step 6: Final answer
    x = 2,543.78

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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.