Home / 3,961.02-5,467.59-2,449.74

Finding the Fourth Proportional to 3,961.02, 5,467.59 and 2,449.74

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Solution

The fourth proportional to 3,961.02, 5,467.59 and 2,449.74 is: 3,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.02 : 5,467.59 = 2,449.74 : x
  2. Step 2: Convert to fraction form
    3,961.02/5,467.59 = 2,449.74/x
  3. Step 3: Cross multiply
    3,961.02x = 5,467.59 × 2,449.74
  4. Step 4: Simplify right side
    3,961.02x = 13,394,157.91
  5. Step 5: Solve for x
    x = 13,394,157.91/3,961.02
  6. Step 6: Final answer
    x = 3,381.49

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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.