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Finding the Fourth Proportional to 26,814, 40,223.88 and 12,029.52

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Solution

The fourth proportional to 26,814, 40,223.88 and 12,029.52 is: 18,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,814 : 40,223.88 = 12,029.52 : x
  2. Step 2: Convert to fraction form
    26,814/40,223.88 = 12,029.52/x
  3. Step 3: Cross multiply
    26,814x = 40,223.88 × 12,029.52
  4. Step 4: Simplify right side
    26,814x = 483,873,968.94
  5. Step 5: Solve for x
    x = 483,873,968.94/26,814
  6. Step 6: Final answer
    x = 18,045.57

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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.