Home / 50,450.70-75,680.40-13,010.44

Finding the Fourth Proportional to 50,450.70, 75,680.40 and 13,010.44

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Solution

The fourth proportional to 50,450.70, 75,680.40 and 13,010.44 is: 19,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,450.70 : 75,680.40 = 13,010.44 : x
  2. Step 2: Convert to fraction form
    50,450.70/75,680.40 = 13,010.44/x
  3. Step 3: Cross multiply
    50,450.70x = 75,680.40 × 13,010.44
  4. Step 4: Simplify right side
    50,450.70x = 984,635,303.38
  5. Step 5: Solve for x
    x = 984,635,303.38/50,450.70
  6. Step 6: Final answer
    x = 19,516.78

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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.