Home / 7,366.11-11,047.55-2,170.77

Finding the Fourth Proportional to 7,366.11, 11,047.55 and 2,170.77

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Solution

The fourth proportional to 7,366.11, 11,047.55 and 2,170.77 is: 3,255.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.11 : 11,047.55 = 2,170.77 : x
  2. Step 2: Convert to fraction form
    7,366.11/11,047.55 = 2,170.77/x
  3. Step 3: Cross multiply
    7,366.11x = 11,047.55 × 2,170.77
  4. Step 4: Simplify right side
    7,366.11x = 23,981,679.26
  5. Step 5: Solve for x
    x = 23,981,679.26/7,366.11
  6. Step 6: Final answer
    x = 3,255.68

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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.