Home / 11,744.18-17,616.28-3,958.46

Finding the Fourth Proportional to 11,744.18, 17,616.28 and 3,958.46

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Solution

The fourth proportional to 11,744.18, 17,616.28 and 3,958.46 is: 5,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744.18 : 17,616.28 = 3,958.46 : x
  2. Step 2: Convert to fraction form
    11,744.18/17,616.28 = 3,958.46/x
  3. Step 3: Cross multiply
    11,744.18x = 17,616.28 × 3,958.46
  4. Step 4: Simplify right side
    11,744.18x = 69,733,339.73
  5. Step 5: Solve for x
    x = 69,733,339.73/11,744.18
  6. Step 6: Final answer
    x = 5,937.69

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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.