Home / 9,540.40-14,314.92-3,997.84

Finding the Fourth Proportional to 9,540.40, 14,314.92 and 3,997.84

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Solution

The fourth proportional to 9,540.40, 14,314.92 and 3,997.84 is: 5,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,540.40 : 14,314.92 = 3,997.84 : x
  2. Step 2: Convert to fraction form
    9,540.40/14,314.92 = 3,997.84/x
  3. Step 3: Cross multiply
    9,540.40x = 14,314.92 × 3,997.84
  4. Step 4: Simplify right side
    9,540.40x = 57,228,759.77
  5. Step 5: Solve for x
    x = 57,228,759.77/9,540.40
  6. Step 6: Final answer
    x = 5,998.57

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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.