Home / 4,542.58-6,813.91-1,255.85

Finding the Fourth Proportional to 4,542.58, 6,813.91 and 1,255.85

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Solution

The fourth proportional to 4,542.58, 6,813.91 and 1,255.85 is: 1,883.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.58 : 6,813.91 = 1,255.85 : x
  2. Step 2: Convert to fraction form
    4,542.58/6,813.91 = 1,255.85/x
  3. Step 3: Cross multiply
    4,542.58x = 6,813.91 × 1,255.85
  4. Step 4: Simplify right side
    4,542.58x = 8,557,248.87
  5. Step 5: Solve for x
    x = 8,557,248.87/4,542.58
  6. Step 6: Final answer
    x = 1,883.79

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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.