Home / 22,131.82-33,200.16-11,041.30

Finding the Fourth Proportional to 22,131.82, 33,200.16 and 11,041.30

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Solution

The fourth proportional to 22,131.82, 33,200.16 and 11,041.30 is: 16,563.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,131.82 : 33,200.16 = 11,041.30 : x
  2. Step 2: Convert to fraction form
    22,131.82/33,200.16 = 11,041.30/x
  3. Step 3: Cross multiply
    22,131.82x = 33,200.16 × 11,041.30
  4. Step 4: Simplify right side
    22,131.82x = 366,572,926.61
  5. Step 5: Solve for x
    x = 366,572,926.61/22,131.82
  6. Step 6: Final answer
    x = 16,563.16

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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.