Home / 2,741.02-4,111.12-2,281.75

Finding the Fourth Proportional to 2,741.02, 4,111.12 and 2,281.75

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Solution

The fourth proportional to 2,741.02, 4,111.12 and 2,281.75 is: 3,422.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.02 : 4,111.12 = 2,281.75 : x
  2. Step 2: Convert to fraction form
    2,741.02/4,111.12 = 2,281.75/x
  3. Step 3: Cross multiply
    2,741.02x = 4,111.12 × 2,281.75
  4. Step 4: Simplify right side
    2,741.02x = 9,380,548.06
  5. Step 5: Solve for x
    x = 9,380,548.06/2,741.02
  6. Step 6: Final answer
    x = 3,422.28

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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.