Home / 3,444.30-4,754.21-2,027.88

Finding the Fourth Proportional to 3,444.30, 4,754.21 and 2,027.88

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Solution

The fourth proportional to 3,444.30, 4,754.21 and 2,027.88 is: 2,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.30 : 4,754.21 = 2,027.88 : x
  2. Step 2: Convert to fraction form
    3,444.30/4,754.21 = 2,027.88/x
  3. Step 3: Cross multiply
    3,444.30x = 4,754.21 × 2,027.88
  4. Step 4: Simplify right side
    3,444.30x = 9,640,957.24
  5. Step 5: Solve for x
    x = 9,640,957.24/3,444.30
  6. Step 6: Final answer
    x = 2,799.10

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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.