Home / 5,268.26-7,273.05-3,280.52

Finding the Fourth Proportional to 5,268.26, 7,273.05 and 3,280.52

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Solution

The fourth proportional to 5,268.26, 7,273.05 and 3,280.52 is: 4,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.26 : 7,273.05 = 3,280.52 : x
  2. Step 2: Convert to fraction form
    5,268.26/7,273.05 = 3,280.52/x
  3. Step 3: Cross multiply
    5,268.26x = 7,273.05 × 3,280.52
  4. Step 4: Simplify right side
    5,268.26x = 23,859,385.99
  5. Step 5: Solve for x
    x = 23,859,385.99/5,268.26
  6. Step 6: Final answer
    x = 4,528.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.