Home / 19,204.43-26,504.15-11,253.33

Finding the Fourth Proportional to 19,204.43, 26,504.15 and 11,253.33

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Solution

The fourth proportional to 19,204.43, 26,504.15 and 11,253.33 is: 15,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.43 : 26,504.15 = 11,253.33 : x
  2. Step 2: Convert to fraction form
    19,204.43/26,504.15 = 11,253.33/x
  3. Step 3: Cross multiply
    19,204.43x = 26,504.15 × 11,253.33
  4. Step 4: Simplify right side
    19,204.43x = 298,259,890.05
  5. Step 5: Solve for x
    x = 298,259,890.05/19,204.43
  6. Step 6: Final answer
    x = 15,530.79

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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.