Home / 22,142.10-33,215.10-7,351.14

Finding the Fourth Proportional to 22,142.10, 33,215.10 and 7,351.14

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Solution

The fourth proportional to 22,142.10, 33,215.10 and 7,351.14 is: 11,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142.10 : 33,215.10 = 7,351.14 : x
  2. Step 2: Convert to fraction form
    22,142.10/33,215.10 = 7,351.14/x
  3. Step 3: Cross multiply
    22,142.10x = 33,215.10 × 7,351.14
  4. Step 4: Simplify right side
    22,142.10x = 244,168,850.21
  5. Step 5: Solve for x
    x = 244,168,850.21/22,142.10
  6. Step 6: Final answer
    x = 11,027.36

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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.