Home / 5,517.36-7,614-2,999.46

Finding the Fourth Proportional to 5,517.36, 7,614 and 2,999.46

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Solution

The fourth proportional to 5,517.36, 7,614 and 2,999.46 is: 4,139.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.36 : 7,614 = 2,999.46 : x
  2. Step 2: Convert to fraction form
    5,517.36/7,614 = 2,999.46/x
  3. Step 3: Cross multiply
    5,517.36x = 7,614 × 2,999.46
  4. Step 4: Simplify right side
    5,517.36x = 22,837,888.44
  5. Step 5: Solve for x
    x = 22,837,888.44/5,517.36
  6. Step 6: Final answer
    x = 4,139.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.