Home / 2,541.44-3,506.73-1,422.39

Finding the Fourth Proportional to 2,541.44, 3,506.73 and 1,422.39

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Solution

The fourth proportional to 2,541.44, 3,506.73 and 1,422.39 is: 1,962.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.44 : 3,506.73 = 1,422.39 : x
  2. Step 2: Convert to fraction form
    2,541.44/3,506.73 = 1,422.39/x
  3. Step 3: Cross multiply
    2,541.44x = 3,506.73 × 1,422.39
  4. Step 4: Simplify right side
    2,541.44x = 4,987,937.68
  5. Step 5: Solve for x
    x = 4,987,937.68/2,541.44
  6. Step 6: Final answer
    x = 1,962.64

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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.