Home / 16,616.80-24,933.30-8,825.50

Finding the Fourth Proportional to 16,616.80, 24,933.30 and 8,825.50

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Solution

The fourth proportional to 16,616.80, 24,933.30 and 8,825.50 is: 13,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,616.80 : 24,933.30 = 8,825.50 : x
  2. Step 2: Convert to fraction form
    16,616.80/24,933.30 = 8,825.50/x
  3. Step 3: Cross multiply
    16,616.80x = 24,933.30 × 8,825.50
  4. Step 4: Simplify right side
    16,616.80x = 220,048,839.15
  5. Step 5: Solve for x
    x = 220,048,839.15/16,616.80
  6. Step 6: Final answer
    x = 13,242.55

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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.