Home / 18,173.21-27,259.82-5,693.34

Finding the Fourth Proportional to 18,173.21, 27,259.82 and 5,693.34

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Solution

The fourth proportional to 18,173.21, 27,259.82 and 5,693.34 is: 8,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173.21 : 27,259.82 = 5,693.34 : x
  2. Step 2: Convert to fraction form
    18,173.21/27,259.82 = 5,693.34/x
  3. Step 3: Cross multiply
    18,173.21x = 27,259.82 × 5,693.34
  4. Step 4: Simplify right side
    18,173.21x = 155,199,423.60
  5. Step 5: Solve for x
    x = 155,199,423.60/18,173.21
  6. Step 6: Final answer
    x = 8,540.01

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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.