Home / 18,173.05-27,259.59-5,693.17

Finding the Fourth Proportional to 18,173.05, 27,259.59 and 5,693.17

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Solution

The fourth proportional to 18,173.05, 27,259.59 and 5,693.17 is: 8,539.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173.05 : 27,259.59 = 5,693.17 : x
  2. Step 2: Convert to fraction form
    18,173.05/27,259.59 = 5,693.17/x
  3. Step 3: Cross multiply
    18,173.05x = 27,259.59 × 5,693.17
  4. Step 4: Simplify right side
    18,173.05x = 155,193,480.00
  5. Step 5: Solve for x
    x = 155,193,480.00/18,173.05
  6. Step 6: Final answer
    x = 8,539.76

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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.