Home / 22,095.59-33,143.37-18,191.79

Finding the Fourth Proportional to 22,095.59, 33,143.37 and 18,191.79

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Solution

The fourth proportional to 22,095.59, 33,143.37 and 18,191.79 is: 27,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.59 : 33,143.37 = 18,191.79 : x
  2. Step 2: Convert to fraction form
    22,095.59/33,143.37 = 18,191.79/x
  3. Step 3: Cross multiply
    22,095.59x = 33,143.37 × 18,191.79
  4. Step 4: Simplify right side
    22,095.59x = 602,937,226.93
  5. Step 5: Solve for x
    x = 602,937,226.93/22,095.59
  6. Step 6: Final answer
    x = 27,287.68

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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.