Home / 5,517.46-7,614.16-2,999.52

Finding the Fourth Proportional to 5,517.46, 7,614.16 and 2,999.52

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Solution

The fourth proportional to 5,517.46, 7,614.16 and 2,999.52 is: 4,139.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.46 : 7,614.16 = 2,999.52 : x
  2. Step 2: Convert to fraction form
    5,517.46/7,614.16 = 2,999.52/x
  3. Step 3: Cross multiply
    5,517.46x = 7,614.16 × 2,999.52
  4. Step 4: Simplify right side
    5,517.46x = 22,838,802.54
  5. Step 5: Solve for x
    x = 22,838,802.54/5,517.46
  6. Step 6: Final answer
    x = 4,139.37

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1.5x scale

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.