Home / 23,839.51-35,759.28-8,257.15

Finding the Fourth Proportional to 23,839.51, 35,759.28 and 8,257.15

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Solution

The fourth proportional to 23,839.51, 35,759.28 and 8,257.15 is: 12,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,839.51 : 35,759.28 = 8,257.15 : x
  2. Step 2: Convert to fraction form
    23,839.51/35,759.28 = 8,257.15/x
  3. Step 3: Cross multiply
    23,839.51x = 35,759.28 × 8,257.15
  4. Step 4: Simplify right side
    23,839.51x = 295,269,738.85
  5. Step 5: Solve for x
    x = 295,269,738.85/23,839.51
  6. Step 6: Final answer
    x = 12,385.73

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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.