Home / 11,343.46-17,015.19-3,552.88

Finding the Fourth Proportional to 11,343.46, 17,015.19 and 3,552.88

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Solution

The fourth proportional to 11,343.46, 17,015.19 and 3,552.88 is: 5,329.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343.46 : 17,015.19 = 3,552.88 : x
  2. Step 2: Convert to fraction form
    11,343.46/17,015.19 = 3,552.88/x
  3. Step 3: Cross multiply
    11,343.46x = 17,015.19 × 3,552.88
  4. Step 4: Simplify right side
    11,343.46x = 60,452,825.41
  5. Step 5: Solve for x
    x = 60,452,825.41/11,343.46
  6. Step 6: Final answer
    x = 5,329.31

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1.5x scale

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.