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Finding the Fourth Proportional to 6,966.02, 9,614.43 and 4,134.97

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Solution

The fourth proportional to 6,966.02, 9,614.43 and 4,134.97 is: 5,707.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966.02 : 9,614.43 = 4,134.97 : x
  2. Step 2: Convert to fraction form
    6,966.02/9,614.43 = 4,134.97/x
  3. Step 3: Cross multiply
    6,966.02x = 9,614.43 × 4,134.97
  4. Step 4: Simplify right side
    6,966.02x = 39,755,331.54
  5. Step 5: Solve for x
    x = 39,755,331.54/6,966.02
  6. Step 6: Final answer
    x = 5,707.04

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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.