Home / 22,132.45-33,198.18-7,341.49

Finding the Fourth Proportional to 22,132.45, 33,198.18 and 7,341.49

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Solution

The fourth proportional to 22,132.45, 33,198.18 and 7,341.49 is: 11,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,132.45 : 33,198.18 = 7,341.49 : x
  2. Step 2: Convert to fraction form
    22,132.45/33,198.18 = 7,341.49/x
  3. Step 3: Cross multiply
    22,132.45x = 33,198.18 × 7,341.49
  4. Step 4: Simplify right side
    22,132.45x = 243,724,106.49
  5. Step 5: Solve for x
    x = 243,724,106.49/22,132.45
  6. Step 6: Final answer
    x = 11,012.07

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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.