Home / 26,911.14-40,372.85-8,193.83

Finding the Fourth Proportional to 26,911.14, 40,372.85 and 8,193.83

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Solution

The fourth proportional to 26,911.14, 40,372.85 and 8,193.83 is: 12,292.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911.14 : 40,372.85 = 8,193.83 : x
  2. Step 2: Convert to fraction form
    26,911.14/40,372.85 = 8,193.83/x
  3. Step 3: Cross multiply
    26,911.14x = 40,372.85 × 8,193.83
  4. Step 4: Simplify right side
    26,911.14x = 330,808,269.52
  5. Step 5: Solve for x
    x = 330,808,269.52/26,911.14
  6. Step 6: Final answer
    x = 12,292.61

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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.