Home / 4,542.09-6,268.82-3,784.66

Finding the Fourth Proportional to 4,542.09, 6,268.82 and 3,784.66

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Solution

The fourth proportional to 4,542.09, 6,268.82 and 3,784.66 is: 5,223.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.09 : 6,268.82 = 3,784.66 : x
  2. Step 2: Convert to fraction form
    4,542.09/6,268.82 = 3,784.66/x
  3. Step 3: Cross multiply
    4,542.09x = 6,268.82 × 3,784.66
  4. Step 4: Simplify right side
    4,542.09x = 23,725,352.30
  5. Step 5: Solve for x
    x = 23,725,352.30/4,542.09
  6. Step 6: Final answer
    x = 5,223.44

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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.