Home / 18,111.06-27,185.22-11,095.92

Finding the Fourth Proportional to 18,111.06, 27,185.22 and 11,095.92

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Solution

The fourth proportional to 18,111.06, 27,185.22 and 11,095.92 is: 16,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,111.06 : 27,185.22 = 11,095.92 : x
  2. Step 2: Convert to fraction form
    18,111.06/27,185.22 = 11,095.92/x
  3. Step 3: Cross multiply
    18,111.06x = 27,185.22 × 11,095.92
  4. Step 4: Simplify right side
    18,111.06x = 301,645,026.30
  5. Step 5: Solve for x
    x = 301,645,026.30/18,111.06
  6. Step 6: Final answer
    x = 16,655.29

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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.