Home / 17,183.33-25,770.95-9,690.11

Finding the Fourth Proportional to 17,183.33, 25,770.95 and 9,690.11

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Solution

The fourth proportional to 17,183.33, 25,770.95 and 9,690.11 is: 14,532.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183.33 : 25,770.95 = 9,690.11 : x
  2. Step 2: Convert to fraction form
    17,183.33/25,770.95 = 9,690.11/x
  3. Step 3: Cross multiply
    17,183.33x = 25,770.95 × 9,690.11
  4. Step 4: Simplify right side
    17,183.33x = 249,723,340.30
  5. Step 5: Solve for x
    x = 249,723,340.30/17,183.33
  6. Step 6: Final answer
    x = 14,532.88

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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.