Home / 2,541.15-3,506.44-1,422.04

Finding the Fourth Proportional to 2,541.15, 3,506.44 and 1,422.04

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Solution

The fourth proportional to 2,541.15, 3,506.44 and 1,422.04 is: 1,962.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.15 : 3,506.44 = 1,422.04 : x
  2. Step 2: Convert to fraction form
    2,541.15/3,506.44 = 1,422.04/x
  3. Step 3: Cross multiply
    2,541.15x = 3,506.44 × 1,422.04
  4. Step 4: Simplify right side
    2,541.15x = 4,986,297.94
  5. Step 5: Solve for x
    x = 4,986,297.94/2,541.15
  6. Step 6: Final answer
    x = 1,962.22

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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.