Home / 6,106.05-9,160.29-2,819.88

Finding the Fourth Proportional to 6,106.05, 9,160.29 and 2,819.88

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Solution

The fourth proportional to 6,106.05, 9,160.29 and 2,819.88 is: 4,230.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106.05 : 9,160.29 = 2,819.88 : x
  2. Step 2: Convert to fraction form
    6,106.05/9,160.29 = 2,819.88/x
  3. Step 3: Cross multiply
    6,106.05x = 9,160.29 × 2,819.88
  4. Step 4: Simplify right side
    6,106.05x = 25,830,918.57
  5. Step 5: Solve for x
    x = 25,830,918.57/6,106.05
  6. Step 6: Final answer
    x = 4,230.38

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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.