Home / 26,015.88-35,917.38-17,079.02

Finding the Fourth Proportional to 26,015.88, 35,917.38 and 17,079.02

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Solution

The fourth proportional to 26,015.88, 35,917.38 and 17,079.02 is: 23,579.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,015.88 : 35,917.38 = 17,079.02 : x
  2. Step 2: Convert to fraction form
    26,015.88/35,917.38 = 17,079.02/x
  3. Step 3: Cross multiply
    26,015.88x = 35,917.38 × 17,079.02
  4. Step 4: Simplify right side
    26,015.88x = 613,433,471.78
  5. Step 5: Solve for x
    x = 613,433,471.78/26,015.88
  6. Step 6: Final answer
    x = 23,579.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.