Home / 9,170.06-13,757.13-3,326.54

Finding the Fourth Proportional to 9,170.06, 13,757.13 and 3,326.54

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Solution

The fourth proportional to 9,170.06, 13,757.13 and 3,326.54 is: 4,990.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170.06 : 13,757.13 = 3,326.54 : x
  2. Step 2: Convert to fraction form
    9,170.06/13,757.13 = 3,326.54/x
  3. Step 3: Cross multiply
    9,170.06x = 13,757.13 × 3,326.54
  4. Step 4: Simplify right side
    9,170.06x = 45,763,574.44
  5. Step 5: Solve for x
    x = 45,763,574.44/9,170.06
  6. Step 6: Final answer
    x = 4,990.55

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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.