Home / 19,154.10-26,435.82-11,194.77

Finding the Fourth Proportional to 19,154.10, 26,435.82 and 11,194.77

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Solution

The fourth proportional to 19,154.10, 26,435.82 and 11,194.77 is: 15,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.10 : 26,435.82 = 11,194.77 : x
  2. Step 2: Convert to fraction form
    19,154.10/26,435.82 = 11,194.77/x
  3. Step 3: Cross multiply
    19,154.10x = 26,435.82 × 11,194.77
  4. Step 4: Simplify right side
    19,154.10x = 295,942,924.66
  5. Step 5: Solve for x
    x = 295,942,924.66/19,154.10
  6. Step 6: Final answer
    x = 15,450.63

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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.