Home / 4,069.68-6,105.40-1,296.52

Finding the Fourth Proportional to 4,069.68, 6,105.40 and 1,296.52

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Solution

The fourth proportional to 4,069.68, 6,105.40 and 1,296.52 is: 1,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.68 : 6,105.40 = 1,296.52 : x
  2. Step 2: Convert to fraction form
    4,069.68/6,105.40 = 1,296.52/x
  3. Step 3: Cross multiply
    4,069.68x = 6,105.40 × 1,296.52
  4. Step 4: Simplify right side
    4,069.68x = 7,915,773.21
  5. Step 5: Solve for x
    x = 7,915,773.21/4,069.68
  6. Step 6: Final answer
    x = 1,945.06

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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.