Home / 7,393.26-11,086.86-3,691.08

Finding the Fourth Proportional to 7,393.26, 11,086.86 and 3,691.08

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Solution

The fourth proportional to 7,393.26, 11,086.86 and 3,691.08 is: 5,535.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.26 : 11,086.86 = 3,691.08 : x
  2. Step 2: Convert to fraction form
    7,393.26/11,086.86 = 3,691.08/x
  3. Step 3: Cross multiply
    7,393.26x = 11,086.86 × 3,691.08
  4. Step 4: Simplify right side
    7,393.26x = 40,922,487.21
  5. Step 5: Solve for x
    x = 40,922,487.21/7,393.26
  6. Step 6: Final answer
    x = 5,535.11

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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.