Home / 6,936.66-9,572.57-3,952.49

Finding the Fourth Proportional to 6,936.66, 9,572.57 and 3,952.49

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Solution

The fourth proportional to 6,936.66, 9,572.57 and 3,952.49 is: 5,454.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.66 : 9,572.57 = 3,952.49 : x
  2. Step 2: Convert to fraction form
    6,936.66/9,572.57 = 3,952.49/x
  3. Step 3: Cross multiply
    6,936.66x = 9,572.57 × 3,952.49
  4. Step 4: Simplify right side
    6,936.66x = 37,835,487.20
  5. Step 5: Solve for x
    x = 37,835,487.20/6,936.66
  6. Step 6: Final answer
    x = 5,454.42

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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.