Home / 19,411.44-26,790.24-11,026.32

Finding the Fourth Proportional to 19,411.44, 26,790.24 and 11,026.32

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Solution

The fourth proportional to 19,411.44, 26,790.24 and 11,026.32 is: 15,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411.44 : 26,790.24 = 11,026.32 : x
  2. Step 2: Convert to fraction form
    19,411.44/26,790.24 = 11,026.32/x
  3. Step 3: Cross multiply
    19,411.44x = 26,790.24 × 11,026.32
  4. Step 4: Simplify right side
    19,411.44x = 295,397,759.12
  5. Step 5: Solve for x
    x = 295,397,759.12/19,411.44
  6. Step 6: Final answer
    x = 15,217.71

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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.