Home / 19,063.54-28,391.99-17,932.78

Finding the Fourth Proportional to 19,063.54, 28,391.99 and 17,932.78

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Solution

The fourth proportional to 19,063.54, 28,391.99 and 17,932.78 is: 26,707.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.54 : 28,391.99 = 17,932.78 : x
  2. Step 2: Convert to fraction form
    19,063.54/28,391.99 = 17,932.78/x
  3. Step 3: Cross multiply
    19,063.54x = 28,391.99 × 17,932.78
  4. Step 4: Simplify right side
    19,063.54x = 509,147,310.43
  5. Step 5: Solve for x
    x = 509,147,310.43/19,063.54
  6. Step 6: Final answer
    x = 26,707.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.