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Finding the Fourth Proportional to 24,072.48, 36,107.48 and 8,278.96

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Solution

The fourth proportional to 24,072.48, 36,107.48 and 8,278.96 is: 12,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,072.48 : 36,107.48 = 8,278.96 : x
  2. Step 2: Convert to fraction form
    24,072.48/36,107.48 = 8,278.96/x
  3. Step 3: Cross multiply
    24,072.48x = 36,107.48 × 8,278.96
  4. Step 4: Simplify right side
    24,072.48x = 298,932,382.62
  5. Step 5: Solve for x
    x = 298,932,382.62/24,072.48
  6. Step 6: Final answer
    x = 12,418.01

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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.