Home / 7,939.33-11,910.66-2,393.08

Finding the Fourth Proportional to 7,939.33, 11,910.66 and 2,393.08

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Solution

The fourth proportional to 7,939.33, 11,910.66 and 2,393.08 is: 3,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939.33 : 11,910.66 = 2,393.08 : x
  2. Step 2: Convert to fraction form
    7,939.33/11,910.66 = 2,393.08/x
  3. Step 3: Cross multiply
    7,939.33x = 11,910.66 × 2,393.08
  4. Step 4: Simplify right side
    7,939.33x = 28,503,162.23
  5. Step 5: Solve for x
    x = 28,503,162.23/7,939.33
  6. Step 6: Final answer
    x = 3,590.12

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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.