Home / 3,092.90-4,268.40-2,043.14

Finding the Fourth Proportional to 3,092.90, 4,268.40 and 2,043.14

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Solution

The fourth proportional to 3,092.90, 4,268.40 and 2,043.14 is: 2,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.90 : 4,268.40 = 2,043.14 : x
  2. Step 2: Convert to fraction form
    3,092.90/4,268.40 = 2,043.14/x
  3. Step 3: Cross multiply
    3,092.90x = 4,268.40 × 2,043.14
  4. Step 4: Simplify right side
    3,092.90x = 8,720,938.78
  5. Step 5: Solve for x
    x = 8,720,938.78/3,092.90
  6. Step 6: Final answer
    x = 2,819.66

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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.