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Finding the Fourth Proportional to 26,936.52, 40,411.24 and 8,468.52

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Solution

The fourth proportional to 26,936.52, 40,411.24 and 8,468.52 is: 12,704.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936.52 : 40,411.24 = 8,468.52 : x
  2. Step 2: Convert to fraction form
    26,936.52/40,411.24 = 8,468.52/x
  3. Step 3: Cross multiply
    26,936.52x = 40,411.24 × 8,468.52
  4. Step 4: Simplify right side
    26,936.52x = 342,223,394.16
  5. Step 5: Solve for x
    x = 342,223,394.16/26,936.52
  6. Step 6: Final answer
    x = 12,704.81

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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.