Home / 1,799.82-2,482.22-1,169.73

Finding the Fourth Proportional to 1,799.82, 2,482.22 and 1,169.73

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Solution

The fourth proportional to 1,799.82, 2,482.22 and 1,169.73 is: 1,613.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.82 : 2,482.22 = 1,169.73 : x
  2. Step 2: Convert to fraction form
    1,799.82/2,482.22 = 1,169.73/x
  3. Step 3: Cross multiply
    1,799.82x = 2,482.22 × 1,169.73
  4. Step 4: Simplify right side
    1,799.82x = 2,903,530.12
  5. Step 5: Solve for x
    x = 2,903,530.12/1,799.82
  6. Step 6: Final answer
    x = 1,613.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.