Home / 24,112.93-36,171.80-8,315.88

Finding the Fourth Proportional to 24,112.93, 36,171.80 and 8,315.88

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Solution

The fourth proportional to 24,112.93, 36,171.80 and 8,315.88 is: 12,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,112.93 : 36,171.80 = 8,315.88 : x
  2. Step 2: Convert to fraction form
    24,112.93/36,171.80 = 8,315.88/x
  3. Step 3: Cross multiply
    24,112.93x = 36,171.80 × 8,315.88
  4. Step 4: Simplify right side
    24,112.93x = 300,800,288.09
  5. Step 5: Solve for x
    x = 300,800,288.09/24,112.93
  6. Step 6: Final answer
    x = 12,474.65

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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.