Home / 11,389.40-17,082.04-3,067.49

Finding the Fourth Proportional to 11,389.40, 17,082.04 and 3,067.49

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Solution

The fourth proportional to 11,389.40, 17,082.04 and 3,067.49 is: 4,600.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389.40 : 17,082.04 = 3,067.49 : x
  2. Step 2: Convert to fraction form
    11,389.40/17,082.04 = 3,067.49/x
  3. Step 3: Cross multiply
    11,389.40x = 17,082.04 × 3,067.49
  4. Step 4: Simplify right side
    11,389.40x = 52,398,986.88
  5. Step 5: Solve for x
    x = 52,398,986.88/11,389.40
  6. Step 6: Final answer
    x = 4,600.68

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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.