Home / 22,142.59-33,215.85-7,351.64

Finding the Fourth Proportional to 22,142.59, 33,215.85 and 7,351.64

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Solution

The fourth proportional to 22,142.59, 33,215.85 and 7,351.64 is: 11,028.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142.59 : 33,215.85 = 7,351.64 : x
  2. Step 2: Convert to fraction form
    22,142.59/33,215.85 = 7,351.64/x
  3. Step 3: Cross multiply
    22,142.59x = 33,215.85 × 7,351.64
  4. Step 4: Simplify right side
    22,142.59x = 244,190,971.49
  5. Step 5: Solve for x
    x = 244,190,971.49/22,142.59
  6. Step 6: Final answer
    x = 11,028.11

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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.