Home / 7,366.08-11,047.92-2,170.76

Finding the Fourth Proportional to 7,366.08, 11,047.92 and 2,170.76

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Solution

The fourth proportional to 7,366.08, 11,047.92 and 2,170.76 is: 3,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.08 : 11,047.92 = 2,170.76 : x
  2. Step 2: Convert to fraction form
    7,366.08/11,047.92 = 2,170.76/x
  3. Step 3: Cross multiply
    7,366.08x = 11,047.92 × 2,170.76
  4. Step 4: Simplify right side
    7,366.08x = 23,982,382.82
  5. Step 5: Solve for x
    x = 23,982,382.82/7,366.08
  6. Step 6: Final answer
    x = 3,255.79

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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.