Home / 3,228.90-4,844.55-1,037.80

Finding the Fourth Proportional to 3,228.90, 4,844.55 and 1,037.80

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Solution

The fourth proportional to 3,228.90, 4,844.55 and 1,037.80 is: 1,557.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.90 : 4,844.55 = 1,037.80 : x
  2. Step 2: Convert to fraction form
    3,228.90/4,844.55 = 1,037.80/x
  3. Step 3: Cross multiply
    3,228.90x = 4,844.55 × 1,037.80
  4. Step 4: Simplify right side
    3,228.90x = 5,027,673.99
  5. Step 5: Solve for x
    x = 5,027,673.99/3,228.90
  6. Step 6: Final answer
    x = 1,557.09

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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.