Home / 6,936.50-9,572.37-3,792.71

Finding the Fourth Proportional to 6,936.50, 9,572.37 and 3,792.71

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Solution

The fourth proportional to 6,936.50, 9,572.37 and 3,792.71 is: 5,233.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.50 : 9,572.37 = 3,792.71 : x
  2. Step 2: Convert to fraction form
    6,936.50/9,572.37 = 3,792.71/x
  3. Step 3: Cross multiply
    6,936.50x = 9,572.37 × 3,792.71
  4. Step 4: Simplify right side
    6,936.50x = 36,305,223.42
  5. Step 5: Solve for x
    x = 36,305,223.42/6,936.50
  6. Step 6: Final answer
    x = 5,233.94

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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.