Home / 34,815.66-52,222.91-11,123.04

Finding the Fourth Proportional to 34,815.66, 52,222.91 and 11,123.04

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Solution

The fourth proportional to 34,815.66, 52,222.91 and 11,123.04 is: 16,684.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,815.66 : 52,222.91 = 11,123.04 : x
  2. Step 2: Convert to fraction form
    34,815.66/52,222.91 = 11,123.04/x
  3. Step 3: Cross multiply
    34,815.66x = 52,222.91 × 11,123.04
  4. Step 4: Simplify right side
    34,815.66x = 580,877,516.85
  5. Step 5: Solve for x
    x = 580,877,516.85/34,815.66
  6. Step 6: Final answer
    x = 16,684.37

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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.