Home / 3,511.02-4,844.96-1,939.08

Finding the Fourth Proportional to 3,511.02, 4,844.96 and 1,939.08

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Solution

The fourth proportional to 3,511.02, 4,844.96 and 1,939.08 is: 2,675.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511.02 : 4,844.96 = 1,939.08 : x
  2. Step 2: Convert to fraction form
    3,511.02/4,844.96 = 1,939.08/x
  3. Step 3: Cross multiply
    3,511.02x = 4,844.96 × 1,939.08
  4. Step 4: Simplify right side
    3,511.02x = 9,394,765.04
  5. Step 5: Solve for x
    x = 9,394,765.04/3,511.02
  6. Step 6: Final answer
    x = 2,675.79

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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.