Home / 3,261.02-4,505.96-2,554.79

Finding the Fourth Proportional to 3,261.02, 4,505.96 and 2,554.79

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Solution

The fourth proportional to 3,261.02, 4,505.96 and 2,554.79 is: 3,530.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.02 : 4,505.96 = 2,554.79 : x
  2. Step 2: Convert to fraction form
    3,261.02/4,505.96 = 2,554.79/x
  3. Step 3: Cross multiply
    3,261.02x = 4,505.96 × 2,554.79
  4. Step 4: Simplify right side
    3,261.02x = 11,511,765.41
  5. Step 5: Solve for x
    x = 11,511,765.41/3,261.02
  6. Step 6: Final answer
    x = 3,530.12

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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.