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Finding the Fourth Proportional to 24,016.72, 36,003.16 and 8,425.84

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Solution

The fourth proportional to 24,016.72, 36,003.16 and 8,425.84 is: 12,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,016.72 : 36,003.16 = 8,425.84 : x
  2. Step 2: Convert to fraction form
    24,016.72/36,003.16 = 8,425.84/x
  3. Step 3: Cross multiply
    24,016.72x = 36,003.16 × 8,425.84
  4. Step 4: Simplify right side
    24,016.72x = 303,356,865.65
  5. Step 5: Solve for x
    x = 303,356,865.65/24,016.72
  6. Step 6: Final answer
    x = 12,631.07

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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.