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Finding the Fourth Proportional to 24,202.66, 36,282.11 and 8,616.64

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Solution

The fourth proportional to 24,202.66, 36,282.11 and 8,616.64 is: 12,917.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,202.66 : 36,282.11 = 8,616.64 : x
  2. Step 2: Convert to fraction form
    24,202.66/36,282.11 = 8,616.64/x
  3. Step 3: Cross multiply
    24,202.66x = 36,282.11 × 8,616.64
  4. Step 4: Simplify right side
    24,202.66x = 312,629,698.90
  5. Step 5: Solve for x
    x = 312,629,698.90/24,202.66
  6. Step 6: Final answer
    x = 12,917.17

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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.