Home / 17,273.58-25,910.64-5,426.97

Finding the Fourth Proportional to 17,273.58, 25,910.64 and 5,426.97

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Solution

The fourth proportional to 17,273.58, 25,910.64 and 5,426.97 is: 8,140.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,273.58 : 25,910.64 = 5,426.97 : x
  2. Step 2: Convert to fraction form
    17,273.58/25,910.64 = 5,426.97/x
  3. Step 3: Cross multiply
    17,273.58x = 25,910.64 × 5,426.97
  4. Step 4: Simplify right side
    17,273.58x = 140,616,265.96
  5. Step 5: Solve for x
    x = 140,616,265.96/17,273.58
  6. Step 6: Final answer
    x = 8,140.54

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1.5x scale

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.