Home / 11,020.44-16,529.14-3,123.55

Finding the Fourth Proportional to 11,020.44, 16,529.14 and 3,123.55

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Solution

The fourth proportional to 11,020.44, 16,529.14 and 3,123.55 is: 4,684.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.44 : 16,529.14 = 3,123.55 : x
  2. Step 2: Convert to fraction form
    11,020.44/16,529.14 = 3,123.55/x
  3. Step 3: Cross multiply
    11,020.44x = 16,529.14 × 3,123.55
  4. Step 4: Simplify right side
    11,020.44x = 51,629,595.25
  5. Step 5: Solve for x
    x = 51,629,595.25/11,020.44
  6. Step 6: Final answer
    x = 4,684.89

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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.