Home / 26,949.36-40,429.64-11,367.12

Finding the Fourth Proportional to 26,949.36, 40,429.64 and 11,367.12

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Solution

The fourth proportional to 26,949.36, 40,429.64 and 11,367.12 is: 17,053.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949.36 : 40,429.64 = 11,367.12 : x
  2. Step 2: Convert to fraction form
    26,949.36/40,429.64 = 11,367.12/x
  3. Step 3: Cross multiply
    26,949.36x = 40,429.64 × 11,367.12
  4. Step 4: Simplify right side
    26,949.36x = 459,568,569.44
  5. Step 5: Solve for x
    x = 459,568,569.44/26,949.36
  6. Step 6: Final answer
    x = 17,053.04

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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.