Home / 4,427.08-6,115.58-4,193.80

Finding the Fourth Proportional to 4,427.08, 6,115.58 and 4,193.80

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Solution

The fourth proportional to 4,427.08, 6,115.58 and 4,193.80 is: 5,793.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427.08 : 6,115.58 = 4,193.80 : x
  2. Step 2: Convert to fraction form
    4,427.08/6,115.58 = 4,193.80/x
  3. Step 3: Cross multiply
    4,427.08x = 6,115.58 × 4,193.80
  4. Step 4: Simplify right side
    4,427.08x = 25,647,519.40
  5. Step 5: Solve for x
    x = 25,647,519.40/4,427.08
  6. Step 6: Final answer
    x = 5,793.33

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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.