Home / 19,209.04-26,508.16-11,249.57

Finding the Fourth Proportional to 19,209.04, 26,508.16 and 11,249.57

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Solution

The fourth proportional to 19,209.04, 26,508.16 and 11,249.57 is: 15,524.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209.04 : 26,508.16 = 11,249.57 : x
  2. Step 2: Convert to fraction form
    19,209.04/26,508.16 = 11,249.57/x
  3. Step 3: Cross multiply
    19,209.04x = 26,508.16 × 11,249.57
  4. Step 4: Simplify right side
    19,209.04x = 298,205,481.82
  5. Step 5: Solve for x
    x = 298,205,481.82/19,209.04
  6. Step 6: Final answer
    x = 15,524.23

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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.