Home / 2,092.98-3,140.34-1,169.19

Finding the Fourth Proportional to 2,092.98, 3,140.34 and 1,169.19

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Solution

The fourth proportional to 2,092.98, 3,140.34 and 1,169.19 is: 1,754.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.98 : 3,140.34 = 1,169.19 : x
  2. Step 2: Convert to fraction form
    2,092.98/3,140.34 = 1,169.19/x
  3. Step 3: Cross multiply
    2,092.98x = 3,140.34 × 1,169.19
  4. Step 4: Simplify right side
    2,092.98x = 3,671,654.12
  5. Step 5: Solve for x
    x = 3,671,654.12/2,092.98
  6. Step 6: Final answer
    x = 1,754.27

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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.