Home / 6,936.54-9,572.40-3,792.74

Finding the Fourth Proportional to 6,936.54, 9,572.40 and 3,792.74

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Solution

The fourth proportional to 6,936.54, 9,572.40 and 3,792.74 is: 5,233.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.54 : 9,572.40 = 3,792.74 : x
  2. Step 2: Convert to fraction form
    6,936.54/9,572.40 = 3,792.74/x
  3. Step 3: Cross multiply
    6,936.54x = 9,572.40 × 3,792.74
  4. Step 4: Simplify right side
    6,936.54x = 36,305,624.38
  5. Step 5: Solve for x
    x = 36,305,624.38/6,936.54
  6. Step 6: Final answer
    x = 5,233.97

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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.