Home / 19,262.97-28,892.39-13,062.78

Finding the Fourth Proportional to 19,262.97, 28,892.39 and 13,062.78

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Solution

The fourth proportional to 19,262.97, 28,892.39 and 13,062.78 is: 19,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.97 : 28,892.39 = 13,062.78 : x
  2. Step 2: Convert to fraction form
    19,262.97/28,892.39 = 13,062.78/x
  3. Step 3: Cross multiply
    19,262.97x = 28,892.39 × 13,062.78
  4. Step 4: Simplify right side
    19,262.97x = 377,414,868.93
  5. Step 5: Solve for x
    x = 377,414,868.93/19,262.97
  6. Step 6: Final answer
    x = 19,592.77

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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.