Home / 6,765.36-10,145.04-3,067.44

Finding the Fourth Proportional to 6,765.36, 10,145.04 and 3,067.44

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Solution

The fourth proportional to 6,765.36, 10,145.04 and 3,067.44 is: 4,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765.36 : 10,145.04 = 3,067.44 : x
  2. Step 2: Convert to fraction form
    6,765.36/10,145.04 = 3,067.44/x
  3. Step 3: Cross multiply
    6,765.36x = 10,145.04 × 3,067.44
  4. Step 4: Simplify right side
    6,765.36x = 31,119,301.50
  5. Step 5: Solve for x
    x = 31,119,301.50/6,765.36
  6. Step 6: Final answer
    x = 4,599.80

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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.