Home / 34,819.57-52,209.76-11,121.55

Finding the Fourth Proportional to 34,819.57, 52,209.76 and 11,121.55

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Solution

The fourth proportional to 34,819.57, 52,209.76 and 11,121.55 is: 16,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,819.57 : 52,209.76 = 11,121.55 : x
  2. Step 2: Convert to fraction form
    34,819.57/52,209.76 = 11,121.55/x
  3. Step 3: Cross multiply
    34,819.57x = 52,209.76 × 11,121.55
  4. Step 4: Simplify right side
    34,819.57x = 580,653,581.25
  5. Step 5: Solve for x
    x = 580,653,581.25/34,819.57
  6. Step 6: Final answer
    x = 16,676.07

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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.