Home / 22,095.57-33,143.35-18,191.78

Finding the Fourth Proportional to 22,095.57, 33,143.35 and 18,191.78

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Solution

The fourth proportional to 22,095.57, 33,143.35 and 18,191.78 is: 27,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.57 : 33,143.35 = 18,191.78 : x
  2. Step 2: Convert to fraction form
    22,095.57/33,143.35 = 18,191.78/x
  3. Step 3: Cross multiply
    22,095.57x = 33,143.35 × 18,191.78
  4. Step 4: Simplify right side
    22,095.57x = 602,936,531.66
  5. Step 5: Solve for x
    x = 602,936,531.66/22,095.57
  6. Step 6: Final answer
    x = 27,287.67

Related Problems

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Half scale
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Double scale
Find fourth proportional to 22,096.57, 33,144.85 and 18,192.78
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.