Home / 16,517.62-22,786.87-9,803.53

Finding the Fourth Proportional to 16,517.62, 22,786.87 and 9,803.53

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Solution

The fourth proportional to 16,517.62, 22,786.87 and 9,803.53 is: 13,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,517.62 : 22,786.87 = 9,803.53 : x
  2. Step 2: Convert to fraction form
    16,517.62/22,786.87 = 9,803.53/x
  3. Step 3: Cross multiply
    16,517.62x = 22,786.87 × 9,803.53
  4. Step 4: Simplify right side
    16,517.62x = 223,391,600.70
  5. Step 5: Solve for x
    x = 223,391,600.70/16,517.62
  6. Step 6: Final answer
    x = 13,524.45

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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.