Home / 26,936.73-40,411.14-8,218.44

Finding the Fourth Proportional to 26,936.73, 40,411.14 and 8,218.44

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Solution

The fourth proportional to 26,936.73, 40,411.14 and 8,218.44 is: 12,329.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936.73 : 40,411.14 = 8,218.44 : x
  2. Step 2: Convert to fraction form
    26,936.73/40,411.14 = 8,218.44/x
  3. Step 3: Cross multiply
    26,936.73x = 40,411.14 × 8,218.44
  4. Step 4: Simplify right side
    26,936.73x = 332,116,529.42
  5. Step 5: Solve for x
    x = 332,116,529.42/26,936.73
  6. Step 6: Final answer
    x = 12,329.50

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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.