Home / 22,095.50-33,143.24-18,191.70

Finding the Fourth Proportional to 22,095.50, 33,143.24 and 18,191.70

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Solution

The fourth proportional to 22,095.50, 33,143.24 and 18,191.70 is: 27,287.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.50 : 33,143.24 = 18,191.70 : x
  2. Step 2: Convert to fraction form
    22,095.50/33,143.24 = 18,191.70/x
  3. Step 3: Cross multiply
    22,095.50x = 33,143.24 × 18,191.70
  4. Step 4: Simplify right side
    22,095.50x = 602,931,788.15
  5. Step 5: Solve for x
    x = 602,931,788.15/22,095.50
  6. Step 6: Final answer
    x = 27,287.54

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Half scale
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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.