Home / 18,089.64-27,102.24-11,066.22

Finding the Fourth Proportional to 18,089.64, 27,102.24 and 11,066.22

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Solution

The fourth proportional to 18,089.64, 27,102.24 and 11,066.22 is: 16,579.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,089.64 : 27,102.24 = 11,066.22 : x
  2. Step 2: Convert to fraction form
    18,089.64/27,102.24 = 11,066.22/x
  3. Step 3: Cross multiply
    18,089.64x = 27,102.24 × 11,066.22
  4. Step 4: Simplify right side
    18,089.64x = 299,919,350.33
  5. Step 5: Solve for x
    x = 299,919,350.33/18,089.64
  6. Step 6: Final answer
    x = 16,579.62

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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.