Home / 26,786.25-40,166.37-8,062.79

Finding the Fourth Proportional to 26,786.25, 40,166.37 and 8,062.79

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Solution

The fourth proportional to 26,786.25, 40,166.37 and 8,062.79 is: 12,090.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786.25 : 40,166.37 = 8,062.79 : x
  2. Step 2: Convert to fraction form
    26,786.25/40,166.37 = 8,062.79/x
  3. Step 3: Cross multiply
    26,786.25x = 40,166.37 × 8,062.79
  4. Step 4: Simplify right side
    26,786.25x = 323,852,805.54
  5. Step 5: Solve for x
    x = 323,852,805.54/26,786.25
  6. Step 6: Final answer
    x = 12,090.26

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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.