Home / 17,515.61-24,171.51-11,227.98

Finding the Fourth Proportional to 17,515.61, 24,171.51 and 11,227.98

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Solution

The fourth proportional to 17,515.61, 24,171.51 and 11,227.98 is: 15,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515.61 : 24,171.51 = 11,227.98 : x
  2. Step 2: Convert to fraction form
    17,515.61/24,171.51 = 11,227.98/x
  3. Step 3: Cross multiply
    17,515.61x = 24,171.51 × 11,227.98
  4. Step 4: Simplify right side
    17,515.61x = 271,397,230.85
  5. Step 5: Solve for x
    x = 271,397,230.85/17,515.61
  6. Step 6: Final answer
    x = 15,494.60

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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.