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Finding the Fourth Proportional to 6,751.74, 9,324.08 and 4,395.25

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Solution

The fourth proportional to 6,751.74, 9,324.08 and 4,395.25 is: 6,069.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.74 : 9,324.08 = 4,395.25 : x
  2. Step 2: Convert to fraction form
    6,751.74/9,324.08 = 4,395.25/x
  3. Step 3: Cross multiply
    6,751.74x = 9,324.08 × 4,395.25
  4. Step 4: Simplify right side
    6,751.74x = 40,981,662.62
  5. Step 5: Solve for x
    x = 40,981,662.62/6,751.74
  6. Step 6: Final answer
    x = 6,069.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.