Home / 18,095.64-27,111.24-11,072.22

Finding the Fourth Proportional to 18,095.64, 27,111.24 and 11,072.22

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Solution

The fourth proportional to 18,095.64, 27,111.24 and 11,072.22 is: 16,588.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095.64 : 27,111.24 = 11,072.22 : x
  2. Step 2: Convert to fraction form
    18,095.64/27,111.24 = 11,072.22/x
  3. Step 3: Cross multiply
    18,095.64x = 27,111.24 × 11,072.22
  4. Step 4: Simplify right side
    18,095.64x = 300,181,613.75
  5. Step 5: Solve for x
    x = 300,181,613.75/18,095.64
  6. Step 6: Final answer
    x = 16,588.62

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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.