Home / 11,958.21-17,937.33-5,716.76

Finding the Fourth Proportional to 11,958.21, 17,937.33 and 5,716.76

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Solution

The fourth proportional to 11,958.21, 17,937.33 and 5,716.76 is: 8,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958.21 : 17,937.33 = 5,716.76 : x
  2. Step 2: Convert to fraction form
    11,958.21/17,937.33 = 5,716.76/x
  3. Step 3: Cross multiply
    11,958.21x = 17,937.33 × 5,716.76
  4. Step 4: Simplify right side
    11,958.21x = 102,543,320.96
  5. Step 5: Solve for x
    x = 102,543,320.96/11,958.21
  6. Step 6: Final answer
    x = 8,575.14

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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.