Home / 18,110.49-27,167.16-7,016.33

Finding the Fourth Proportional to 18,110.49, 27,167.16 and 7,016.33

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Solution

The fourth proportional to 18,110.49, 27,167.16 and 7,016.33 is: 10,525.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.49 : 27,167.16 = 7,016.33 : x
  2. Step 2: Convert to fraction form
    18,110.49/27,167.16 = 7,016.33/x
  3. Step 3: Cross multiply
    18,110.49x = 27,167.16 × 7,016.33
  4. Step 4: Simplify right side
    18,110.49x = 190,613,623.89
  5. Step 5: Solve for x
    x = 190,613,623.89/18,110.49
  6. Step 6: Final answer
    x = 10,525.04

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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.