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Finding the Fourth Proportional to 17,322.54, 25,982.19 and 4,843.68

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Solution

The fourth proportional to 17,322.54, 25,982.19 and 4,843.68 is: 7,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,322.54 : 25,982.19 = 4,843.68 : x
  2. Step 2: Convert to fraction form
    17,322.54/25,982.19 = 4,843.68/x
  3. Step 3: Cross multiply
    17,322.54x = 25,982.19 × 4,843.68
  4. Step 4: Simplify right side
    17,322.54x = 125,849,414.06
  5. Step 5: Solve for x
    x = 125,849,414.06/17,322.54
  6. Step 6: Final answer
    x = 7,265.07

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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.