Home / 9,206.38-13,811.46-2,967.22

Finding the Fourth Proportional to 9,206.38, 13,811.46 and 2,967.22

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Solution

The fourth proportional to 9,206.38, 13,811.46 and 2,967.22 is: 4,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.38 : 13,811.46 = 2,967.22 : x
  2. Step 2: Convert to fraction form
    9,206.38/13,811.46 = 2,967.22/x
  3. Step 3: Cross multiply
    9,206.38x = 13,811.46 × 2,967.22
  4. Step 4: Simplify right side
    9,206.38x = 40,981,640.34
  5. Step 5: Solve for x
    x = 40,981,640.34/9,206.38
  6. Step 6: Final answer
    x = 4,451.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.