Home / 22,106.79-33,160.23-18,202.98

Finding the Fourth Proportional to 22,106.79, 33,160.23 and 18,202.98

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Solution

The fourth proportional to 22,106.79, 33,160.23 and 18,202.98 is: 27,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.79 : 33,160.23 = 18,202.98 : x
  2. Step 2: Convert to fraction form
    22,106.79/33,160.23 = 18,202.98/x
  3. Step 3: Cross multiply
    22,106.79x = 33,160.23 × 18,202.98
  4. Step 4: Simplify right side
    22,106.79x = 603,615,003.49
  5. Step 5: Solve for x
    x = 603,615,003.49/22,106.79
  6. Step 6: Final answer
    x = 27,304.51

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Double scale
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Similar ratio
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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.