Home / 2,241.08-3,092.60-1,246.32

Finding the Fourth Proportional to 2,241.08, 3,092.60 and 1,246.32

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Solution

The fourth proportional to 2,241.08, 3,092.60 and 1,246.32 is: 1,719.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.08 : 3,092.60 = 1,246.32 : x
  2. Step 2: Convert to fraction form
    2,241.08/3,092.60 = 1,246.32/x
  3. Step 3: Cross multiply
    2,241.08x = 3,092.60 × 1,246.32
  4. Step 4: Simplify right side
    2,241.08x = 3,854,369.23
  5. Step 5: Solve for x
    x = 3,854,369.23/2,241.08
  6. Step 6: Final answer
    x = 1,719.87

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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.