Home / 2,893.27-3,992.72-1,599.75

Finding the Fourth Proportional to 2,893.27, 3,992.72 and 1,599.75

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Solution

The fourth proportional to 2,893.27, 3,992.72 and 1,599.75 is: 2,207.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.27 : 3,992.72 = 1,599.75 : x
  2. Step 2: Convert to fraction form
    2,893.27/3,992.72 = 1,599.75/x
  3. Step 3: Cross multiply
    2,893.27x = 3,992.72 × 1,599.75
  4. Step 4: Simplify right side
    2,893.27x = 6,387,350.32
  5. Step 5: Solve for x
    x = 6,387,350.32/2,893.27
  6. Step 6: Final answer
    x = 2,207.66

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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.