Home / 7,095.90-10,640.76-2,414.64

Finding the Fourth Proportional to 7,095.90, 10,640.76 and 2,414.64

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Solution

The fourth proportional to 7,095.90, 10,640.76 and 2,414.64 is: 3,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.90 : 10,640.76 = 2,414.64 : x
  2. Step 2: Convert to fraction form
    7,095.90/10,640.76 = 2,414.64/x
  3. Step 3: Cross multiply
    7,095.90x = 10,640.76 × 2,414.64
  4. Step 4: Simplify right side
    7,095.90x = 25,693,604.73
  5. Step 5: Solve for x
    x = 25,693,604.73/7,095.90
  6. Step 6: Final answer
    x = 3,620.91

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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.