Home / 19,104.59-28,654.85-11,696.13

Finding the Fourth Proportional to 19,104.59, 28,654.85 and 11,696.13

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Solution

The fourth proportional to 19,104.59, 28,654.85 and 11,696.13 is: 17,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.59 : 28,654.85 = 11,696.13 : x
  2. Step 2: Convert to fraction form
    19,104.59/28,654.85 = 11,696.13/x
  3. Step 3: Cross multiply
    19,104.59x = 28,654.85 × 11,696.13
  4. Step 4: Simplify right side
    19,104.59x = 335,150,792.25
  5. Step 5: Solve for x
    x = 335,150,792.25/19,104.59
  6. Step 6: Final answer
    x = 17,542.95

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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.