Home / 35,338.20-53,007.30-34,819.80

Finding the Fourth Proportional to 35,338.20, 53,007.30 and 34,819.80

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Solution

The fourth proportional to 35,338.20, 53,007.30 and 34,819.80 is: 52,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,338.20 : 53,007.30 = 34,819.80 : x
  2. Step 2: Convert to fraction form
    35,338.20/53,007.30 = 34,819.80/x
  3. Step 3: Cross multiply
    35,338.20x = 53,007.30 × 34,819.80
  4. Step 4: Simplify right side
    35,338.20x = 1,845,703,584.54
  5. Step 5: Solve for x
    x = 1,845,703,584.54/35,338.20
  6. Step 6: Final answer
    x = 52,229.70

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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.