Home / 3,182.58-4,774.68-1,796.94

Finding the Fourth Proportional to 3,182.58, 4,774.68 and 1,796.94

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Solution

The fourth proportional to 3,182.58, 4,774.68 and 1,796.94 is: 2,695.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182.58 : 4,774.68 = 1,796.94 : x
  2. Step 2: Convert to fraction form
    3,182.58/4,774.68 = 1,796.94/x
  3. Step 3: Cross multiply
    3,182.58x = 4,774.68 × 1,796.94
  4. Step 4: Simplify right side
    3,182.58x = 8,579,813.48
  5. Step 5: Solve for x
    x = 8,579,813.48/3,182.58
  6. Step 6: Final answer
    x = 2,695.87

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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.