Home / 16,242.75-24,364.17-3,930.75

Finding the Fourth Proportional to 16,242.75, 24,364.17 and 3,930.75

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Solution

The fourth proportional to 16,242.75, 24,364.17 and 3,930.75 is: 5,896.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,242.75 : 24,364.17 = 3,930.75 : x
  2. Step 2: Convert to fraction form
    16,242.75/24,364.17 = 3,930.75/x
  3. Step 3: Cross multiply
    16,242.75x = 24,364.17 × 3,930.75
  4. Step 4: Simplify right side
    16,242.75x = 95,769,461.23
  5. Step 5: Solve for x
    x = 95,769,461.23/16,242.75
  6. Step 6: Final answer
    x = 5,896.14

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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.