Home / 2,439.22-3,659.21-795.38

Finding the Fourth Proportional to 2,439.22, 3,659.21 and 795.38

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Solution

The fourth proportional to 2,439.22, 3,659.21 and 795.38 is: 1,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439.22 : 3,659.21 = 795.38 : x
  2. Step 2: Convert to fraction form
    2,439.22/3,659.21 = 795.38/x
  3. Step 3: Cross multiply
    2,439.22x = 3,659.21 × 795.38
  4. Step 4: Simplify right side
    2,439.22x = 2,910,458.47
  5. Step 5: Solve for x
    x = 2,910,458.47/2,439.22
  6. Step 6: Final answer
    x = 1,193.19

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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.