Home / 19,197.22-26,492.22-11,132.44

Finding the Fourth Proportional to 19,197.22, 26,492.22 and 11,132.44

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Solution

The fourth proportional to 19,197.22, 26,492.22 and 11,132.44 is: 15,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.22 : 26,492.22 = 11,132.44 : x
  2. Step 2: Convert to fraction form
    19,197.22/26,492.22 = 11,132.44/x
  3. Step 3: Cross multiply
    19,197.22x = 26,492.22 × 11,132.44
  4. Step 4: Simplify right side
    19,197.22x = 294,923,049.62
  5. Step 5: Solve for x
    x = 294,923,049.62/19,197.22
  6. Step 6: Final answer
    x = 15,362.80

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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.