Home / 3,444.43-4,753.44-1,872.64

Finding the Fourth Proportional to 3,444.43, 4,753.44 and 1,872.64

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Solution

The fourth proportional to 3,444.43, 4,753.44 and 1,872.64 is: 2,584.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.43 : 4,753.44 = 1,872.64 : x
  2. Step 2: Convert to fraction form
    3,444.43/4,753.44 = 1,872.64/x
  3. Step 3: Cross multiply
    3,444.43x = 4,753.44 × 1,872.64
  4. Step 4: Simplify right side
    3,444.43x = 8,901,481.88
  5. Step 5: Solve for x
    x = 8,901,481.88/3,444.43
  6. Step 6: Final answer
    x = 2,584.31

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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.