Home / 10,247.54-15,371.25-3,228.14

Finding the Fourth Proportional to 10,247.54, 15,371.25 and 3,228.14

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Solution

The fourth proportional to 10,247.54, 15,371.25 and 3,228.14 is: 4,842.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247.54 : 15,371.25 = 3,228.14 : x
  2. Step 2: Convert to fraction form
    10,247.54/15,371.25 = 3,228.14/x
  3. Step 3: Cross multiply
    10,247.54x = 15,371.25 × 3,228.14
  4. Step 4: Simplify right side
    10,247.54x = 49,620,546.98
  5. Step 5: Solve for x
    x = 49,620,546.98/10,247.54
  6. Step 6: Final answer
    x = 4,842.19

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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.