Home / 17,283.87-25,924.68-8,511.03

Finding the Fourth Proportional to 17,283.87, 25,924.68 and 8,511.03

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Solution

The fourth proportional to 17,283.87, 25,924.68 and 8,511.03 is: 12,765.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,283.87 : 25,924.68 = 8,511.03 : x
  2. Step 2: Convert to fraction form
    17,283.87/25,924.68 = 8,511.03/x
  3. Step 3: Cross multiply
    17,283.87x = 25,924.68 × 8,511.03
  4. Step 4: Simplify right side
    17,283.87x = 220,645,729.22
  5. Step 5: Solve for x
    x = 220,645,729.22/17,283.87
  6. Step 6: Final answer
    x = 12,765.99

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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.