Home / 2,028.88-3,036.84-1,442.44

Finding the Fourth Proportional to 2,028.88, 3,036.84 and 1,442.44

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Solution

The fourth proportional to 2,028.88, 3,036.84 and 1,442.44 is: 2,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.88 : 3,036.84 = 1,442.44 : x
  2. Step 2: Convert to fraction form
    2,028.88/3,036.84 = 1,442.44/x
  3. Step 3: Cross multiply
    2,028.88x = 3,036.84 × 1,442.44
  4. Step 4: Simplify right side
    2,028.88x = 4,380,459.49
  5. Step 5: Solve for x
    x = 4,380,459.49/2,028.88
  6. Step 6: Final answer
    x = 2,159.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.