Home / 7,447.27-11,176.31-6,003.85

Finding the Fourth Proportional to 7,447.27, 11,176.31 and 6,003.85

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Solution

The fourth proportional to 7,447.27, 11,176.31 and 6,003.85 is: 9,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447.27 : 11,176.31 = 6,003.85 : x
  2. Step 2: Convert to fraction form
    7,447.27/11,176.31 = 6,003.85/x
  3. Step 3: Cross multiply
    7,447.27x = 11,176.31 × 6,003.85
  4. Step 4: Simplify right side
    7,447.27x = 67,100,888.79
  5. Step 5: Solve for x
    x = 67,100,888.79/7,447.27
  6. Step 6: Final answer
    x = 9,010.13

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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.