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Finding the Fourth Proportional to 6,195.28, 8,502.07 and 6,151.54

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Solution

The fourth proportional to 6,195.28, 8,502.07 and 6,151.54 is: 8,442.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.28 : 8,502.07 = 6,151.54 : x
  2. Step 2: Convert to fraction form
    6,195.28/8,502.07 = 6,151.54/x
  3. Step 3: Cross multiply
    6,195.28x = 8,502.07 × 6,151.54
  4. Step 4: Simplify right side
    6,195.28x = 52,300,823.69
  5. Step 5: Solve for x
    x = 52,300,823.69/6,195.28
  6. Step 6: Final answer
    x = 8,442.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.