Home / 26,612.56-39,893.24-11,823.44

Finding the Fourth Proportional to 26,612.56, 39,893.24 and 11,823.44

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Solution

The fourth proportional to 26,612.56, 39,893.24 and 11,823.44 is: 17,723.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,612.56 : 39,893.24 = 11,823.44 : x
  2. Step 2: Convert to fraction form
    26,612.56/39,893.24 = 11,823.44/x
  3. Step 3: Cross multiply
    26,612.56x = 39,893.24 × 11,823.44
  4. Step 4: Simplify right side
    26,612.56x = 471,675,329.55
  5. Step 5: Solve for x
    x = 471,675,329.55/26,612.56
  6. Step 6: Final answer
    x = 17,723.79

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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.