Home / 7,310.67-10,966.20-2,380.60

Finding the Fourth Proportional to 7,310.67, 10,966.20 and 2,380.60

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Solution

The fourth proportional to 7,310.67, 10,966.20 and 2,380.60 is: 3,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.67 : 10,966.20 = 2,380.60 : x
  2. Step 2: Convert to fraction form
    7,310.67/10,966.20 = 2,380.60/x
  3. Step 3: Cross multiply
    7,310.67x = 10,966.20 × 2,380.60
  4. Step 4: Simplify right side
    7,310.67x = 26,106,135.72
  5. Step 5: Solve for x
    x = 26,106,135.72/7,310.67
  6. Step 6: Final answer
    x = 3,570.97

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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.