Home / 13,216.02-18,227.61-11,233.14

Finding the Fourth Proportional to 13,216.02, 18,227.61 and 11,233.14

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Solution

The fourth proportional to 13,216.02, 18,227.61 and 11,233.14 is: 15,492.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.02 : 18,227.61 = 11,233.14 : x
  2. Step 2: Convert to fraction form
    13,216.02/18,227.61 = 11,233.14/x
  3. Step 3: Cross multiply
    13,216.02x = 18,227.61 × 11,233.14
  4. Step 4: Simplify right side
    13,216.02x = 204,753,295.00
  5. Step 5: Solve for x
    x = 204,753,295.00/13,216.02
  6. Step 6: Final answer
    x = 15,492.81

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.