Home / 6,480.14-9,722.24-2,320.07

Finding the Fourth Proportional to 6,480.14, 9,722.24 and 2,320.07

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Solution

The fourth proportional to 6,480.14, 9,722.24 and 2,320.07 is: 3,480.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480.14 : 9,722.24 = 2,320.07 : x
  2. Step 2: Convert to fraction form
    6,480.14/9,722.24 = 2,320.07/x
  3. Step 3: Cross multiply
    6,480.14x = 9,722.24 × 2,320.07
  4. Step 4: Simplify right side
    6,480.14x = 22,556,217.15
  5. Step 5: Solve for x
    x = 22,556,217.15/6,480.14
  6. Step 6: Final answer
    x = 3,480.83

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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.