Home / 11,020.14-16,529.40-3,229.56

Finding the Fourth Proportional to 11,020.14, 16,529.40 and 3,229.56

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Solution

The fourth proportional to 11,020.14, 16,529.40 and 3,229.56 is: 4,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.14 : 16,529.40 = 3,229.56 : x
  2. Step 2: Convert to fraction form
    11,020.14/16,529.40 = 3,229.56/x
  3. Step 3: Cross multiply
    11,020.14x = 16,529.40 × 3,229.56
  4. Step 4: Simplify right side
    11,020.14x = 53,382,689.06
  5. Step 5: Solve for x
    x = 53,382,689.06/11,020.14
  6. Step 6: Final answer
    x = 4,844.10

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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.