Home / 3,228.30-4,843.08-1,036.44

Finding the Fourth Proportional to 3,228.30, 4,843.08 and 1,036.44

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Solution

The fourth proportional to 3,228.30, 4,843.08 and 1,036.44 is: 1,554.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.30 : 4,843.08 = 1,036.44 : x
  2. Step 2: Convert to fraction form
    3,228.30/4,843.08 = 1,036.44/x
  3. Step 3: Cross multiply
    3,228.30x = 4,843.08 × 1,036.44
  4. Step 4: Simplify right side
    3,228.30x = 5,019,561.84
  5. Step 5: Solve for x
    x = 5,019,561.84/3,228.30
  6. Step 6: Final answer
    x = 1,554.86

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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.