Home / 7,441.56-11,162.40-2,247.84

Finding the Fourth Proportional to 7,441.56, 11,162.40 and 2,247.84

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Solution

The fourth proportional to 7,441.56, 11,162.40 and 2,247.84 is: 3,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.56 : 11,162.40 = 2,247.84 : x
  2. Step 2: Convert to fraction form
    7,441.56/11,162.40 = 2,247.84/x
  3. Step 3: Cross multiply
    7,441.56x = 11,162.40 × 2,247.84
  4. Step 4: Simplify right side
    7,441.56x = 25,091,289.22
  5. Step 5: Solve for x
    x = 25,091,289.22/7,441.56
  6. Step 6: Final answer
    x = 3,371.78

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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.