Home / 11,410.20-17,144.10-7,252.20

Finding the Fourth Proportional to 11,410.20, 17,144.10 and 7,252.20

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Solution

The fourth proportional to 11,410.20, 17,144.10 and 7,252.20 is: 10,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.20 : 17,144.10 = 7,252.20 : x
  2. Step 2: Convert to fraction form
    11,410.20/17,144.10 = 7,252.20/x
  3. Step 3: Cross multiply
    11,410.20x = 17,144.10 × 7,252.20
  4. Step 4: Simplify right side
    11,410.20x = 124,332,442.02
  5. Step 5: Solve for x
    x = 124,332,442.02/11,410.20
  6. Step 6: Final answer
    x = 10,896.60

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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.