Home / 26,911.14-40,372.86-8,193.84

Finding the Fourth Proportional to 26,911.14, 40,372.86 and 8,193.84

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Solution

The fourth proportional to 26,911.14, 40,372.86 and 8,193.84 is: 12,292.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911.14 : 40,372.86 = 8,193.84 : x
  2. Step 2: Convert to fraction form
    26,911.14/40,372.86 = 8,193.84/x
  3. Step 3: Cross multiply
    26,911.14x = 40,372.86 × 8,193.84
  4. Step 4: Simplify right side
    26,911.14x = 330,808,755.18
  5. Step 5: Solve for x
    x = 330,808,755.18/26,911.14
  6. Step 6: Final answer
    x = 12,292.63

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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.