Home / 9,375.90-14,061.94-3,450.76

Finding the Fourth Proportional to 9,375.90, 14,061.94 and 3,450.76

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Solution

The fourth proportional to 9,375.90, 14,061.94 and 3,450.76 is: 5,175.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375.90 : 14,061.94 = 3,450.76 : x
  2. Step 2: Convert to fraction form
    9,375.90/14,061.94 = 3,450.76/x
  3. Step 3: Cross multiply
    9,375.90x = 14,061.94 × 3,450.76
  4. Step 4: Simplify right side
    9,375.90x = 48,524,380.07
  5. Step 5: Solve for x
    x = 48,524,380.07/9,375.90
  6. Step 6: Final answer
    x = 5,175.44

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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.