Home / 7,766.06-10,717.09-4,229.33

Finding the Fourth Proportional to 7,766.06, 10,717.09 and 4,229.33

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Solution

The fourth proportional to 7,766.06, 10,717.09 and 4,229.33 is: 5,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766.06 : 10,717.09 = 4,229.33 : x
  2. Step 2: Convert to fraction form
    7,766.06/10,717.09 = 4,229.33/x
  3. Step 3: Cross multiply
    7,766.06x = 10,717.09 × 4,229.33
  4. Step 4: Simplify right side
    7,766.06x = 45,326,086.28
  5. Step 5: Solve for x
    x = 45,326,086.28/7,766.06
  6. Step 6: Final answer
    x = 5,836.43

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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.