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Finding the Fourth Proportional to 26,992.80, 40,489.71 and 9,227.52

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Solution

The fourth proportional to 26,992.80, 40,489.71 and 9,227.52 is: 13,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,992.80 : 40,489.71 = 9,227.52 : x
  2. Step 2: Convert to fraction form
    26,992.80/40,489.71 = 9,227.52/x
  3. Step 3: Cross multiply
    26,992.80x = 40,489.71 × 9,227.52
  4. Step 4: Simplify right side
    26,992.80x = 373,619,608.82
  5. Step 5: Solve for x
    x = 373,619,608.82/26,992.80
  6. Step 6: Final answer
    x = 13,841.45

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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.