Home / 3,444.44-4,753.35-2,028.20

Finding the Fourth Proportional to 3,444.44, 4,753.35 and 2,028.20

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Solution

The fourth proportional to 3,444.44, 4,753.35 and 2,028.20 is: 2,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.44 : 4,753.35 = 2,028.20 : x
  2. Step 2: Convert to fraction form
    3,444.44/4,753.35 = 2,028.20/x
  3. Step 3: Cross multiply
    3,444.44x = 4,753.35 × 2,028.20
  4. Step 4: Simplify right side
    3,444.44x = 9,640,720.70
  5. Step 5: Solve for x
    x = 9,640,720.70/3,444.44
  6. Step 6: Final answer
    x = 2,798.93

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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.