Home / 5,519.54-8,279.37-3,059.17

Finding the Fourth Proportional to 5,519.54, 8,279.37 and 3,059.17

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Solution

The fourth proportional to 5,519.54, 8,279.37 and 3,059.17 is: 4,588.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519.54 : 8,279.37 = 3,059.17 : x
  2. Step 2: Convert to fraction form
    5,519.54/8,279.37 = 3,059.17/x
  3. Step 3: Cross multiply
    5,519.54x = 8,279.37 × 3,059.17
  4. Step 4: Simplify right side
    5,519.54x = 25,327,979.62
  5. Step 5: Solve for x
    x = 25,327,979.62/5,519.54
  6. Step 6: Final answer
    x = 4,588.78

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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.