Home / 26,736.29-40,081.86-16,853.78

Finding the Fourth Proportional to 26,736.29, 40,081.86 and 16,853.78

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Solution

The fourth proportional to 26,736.29, 40,081.86 and 16,853.78 is: 25,266.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,736.29 : 40,081.86 = 16,853.78 : x
  2. Step 2: Convert to fraction form
    26,736.29/40,081.86 = 16,853.78/x
  3. Step 3: Cross multiply
    26,736.29x = 40,081.86 × 16,853.78
  4. Step 4: Simplify right side
    26,736.29x = 675,530,650.02
  5. Step 5: Solve for x
    x = 675,530,650.02/26,736.29
  6. Step 6: Final answer
    x = 25,266.44

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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.