Home / 22,151.21-33,232.43-7,360.20

Finding the Fourth Proportional to 22,151.21, 33,232.43 and 7,360.20

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Solution

The fourth proportional to 22,151.21, 33,232.43 and 7,360.20 is: 11,042.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151.21 : 33,232.43 = 7,360.20 : x
  2. Step 2: Convert to fraction form
    22,151.21/33,232.43 = 7,360.20/x
  3. Step 3: Cross multiply
    22,151.21x = 33,232.43 × 7,360.20
  4. Step 4: Simplify right side
    22,151.21x = 244,597,331.29
  5. Step 5: Solve for x
    x = 244,597,331.29/22,151.21
  6. Step 6: Final answer
    x = 11,042.17

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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.