Home / 7,391.05-11,086.61-2,197.33

Finding the Fourth Proportional to 7,391.05, 11,086.61 and 2,197.33

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Solution

The fourth proportional to 7,391.05, 11,086.61 and 2,197.33 is: 3,296.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.05 : 11,086.61 = 2,197.33 : x
  2. Step 2: Convert to fraction form
    7,391.05/11,086.61 = 2,197.33/x
  3. Step 3: Cross multiply
    7,391.05x = 11,086.61 × 2,197.33
  4. Step 4: Simplify right side
    7,391.05x = 24,360,902.05
  5. Step 5: Solve for x
    x = 24,360,902.05/7,391.05
  6. Step 6: Final answer
    x = 3,296.00

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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.