Home / 3,228.48-4,843.14-1,036.44

Finding the Fourth Proportional to 3,228.48, 4,843.14 and 1,036.44

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Solution

The fourth proportional to 3,228.48, 4,843.14 and 1,036.44 is: 1,554.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.48 : 4,843.14 = 1,036.44 : x
  2. Step 2: Convert to fraction form
    3,228.48/4,843.14 = 1,036.44/x
  3. Step 3: Cross multiply
    3,228.48x = 4,843.14 × 1,036.44
  4. Step 4: Simplify right side
    3,228.48x = 5,019,624.02
  5. Step 5: Solve for x
    x = 5,019,624.02/3,228.48
  6. Step 6: Final answer
    x = 1,554.79

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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.