Home / 2,241.77-3,092.85-1,297.22

Finding the Fourth Proportional to 2,241.77, 3,092.85 and 1,297.22

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Solution

The fourth proportional to 2,241.77, 3,092.85 and 1,297.22 is: 1,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.77 : 3,092.85 = 1,297.22 : x
  2. Step 2: Convert to fraction form
    2,241.77/3,092.85 = 1,297.22/x
  3. Step 3: Cross multiply
    2,241.77x = 3,092.85 × 1,297.22
  4. Step 4: Simplify right side
    2,241.77x = 4,012,091.41
  5. Step 5: Solve for x
    x = 4,012,091.41/2,241.77
  6. Step 6: Final answer
    x = 1,789.70

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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.