Home / 40,964.62-61,450.27-11,382.46

Finding the Fourth Proportional to 40,964.62, 61,450.27 and 11,382.46

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Solution

The fourth proportional to 40,964.62, 61,450.27 and 11,382.46 is: 17,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,964.62 : 61,450.27 = 11,382.46 : x
  2. Step 2: Convert to fraction form
    40,964.62/61,450.27 = 11,382.46/x
  3. Step 3: Cross multiply
    40,964.62x = 61,450.27 × 11,382.46
  4. Step 4: Simplify right side
    40,964.62x = 699,455,349.44
  5. Step 5: Solve for x
    x = 699,455,349.44/40,964.62
  6. Step 6: Final answer
    x = 17,074.62

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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.