Home / 11,573.62-17,361.24-5,728.66

Finding the Fourth Proportional to 11,573.62, 17,361.24 and 5,728.66

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Solution

The fourth proportional to 11,573.62, 17,361.24 and 5,728.66 is: 8,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573.62 : 17,361.24 = 5,728.66 : x
  2. Step 2: Convert to fraction form
    11,573.62/17,361.24 = 5,728.66/x
  3. Step 3: Cross multiply
    11,573.62x = 17,361.24 × 5,728.66
  4. Step 4: Simplify right side
    11,573.62x = 99,456,641.14
  5. Step 5: Solve for x
    x = 99,456,641.14/11,573.62
  6. Step 6: Final answer
    x = 8,593.39

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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.