Home / 14,522.35-20,040.84-8,234.71

Finding the Fourth Proportional to 14,522.35, 20,040.84 and 8,234.71

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Solution

The fourth proportional to 14,522.35, 20,040.84 and 8,234.71 is: 11,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522.35 : 20,040.84 = 8,234.71 : x
  2. Step 2: Convert to fraction form
    14,522.35/20,040.84 = 8,234.71/x
  3. Step 3: Cross multiply
    14,522.35x = 20,040.84 × 8,234.71
  4. Step 4: Simplify right side
    14,522.35x = 165,030,505.56
  5. Step 5: Solve for x
    x = 165,030,505.56/14,522.35
  6. Step 6: Final answer
    x = 11,363.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.