Home / 7,399.09-11,096.74-2,203.75

Finding the Fourth Proportional to 7,399.09, 11,096.74 and 2,203.75

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Solution

The fourth proportional to 7,399.09, 11,096.74 and 2,203.75 is: 3,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399.09 : 11,096.74 = 2,203.75 : x
  2. Step 2: Convert to fraction form
    7,399.09/11,096.74 = 2,203.75/x
  3. Step 3: Cross multiply
    7,399.09x = 11,096.74 × 2,203.75
  4. Step 4: Simplify right side
    7,399.09x = 24,454,440.78
  5. Step 5: Solve for x
    x = 24,454,440.78/7,399.09
  6. Step 6: Final answer
    x = 3,305.06

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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.