Home / 26,836.82-40,256.14-7,117.37

Finding the Fourth Proportional to 26,836.82, 40,256.14 and 7,117.37

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Solution

The fourth proportional to 26,836.82, 40,256.14 and 7,117.37 is: 10,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,836.82 : 40,256.14 = 7,117.37 : x
  2. Step 2: Convert to fraction form
    26,836.82/40,256.14 = 7,117.37/x
  3. Step 3: Cross multiply
    26,836.82x = 40,256.14 × 7,117.37
  4. Step 4: Simplify right side
    26,836.82x = 286,517,843.15
  5. Step 5: Solve for x
    x = 286,517,843.15/26,836.82
  6. Step 6: Final answer
    x = 10,676.30

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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.