Home / 7,310.44-10,964.62-2,380.15

Finding the Fourth Proportional to 7,310.44, 10,964.62 and 2,380.15

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Solution

The fourth proportional to 7,310.44, 10,964.62 and 2,380.15 is: 3,569.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.44 : 10,964.62 = 2,380.15 : x
  2. Step 2: Convert to fraction form
    7,310.44/10,964.62 = 2,380.15/x
  3. Step 3: Cross multiply
    7,310.44x = 10,964.62 × 2,380.15
  4. Step 4: Simplify right side
    7,310.44x = 26,097,440.29
  5. Step 5: Solve for x
    x = 26,097,440.29/7,310.44
  6. Step 6: Final answer
    x = 3,569.89

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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.