Home / 5,042.75-7,566.24-2,702.12

Finding the Fourth Proportional to 5,042.75, 7,566.24 and 2,702.12

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Solution

The fourth proportional to 5,042.75, 7,566.24 and 2,702.12 is: 4,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.75 : 7,566.24 = 2,702.12 : x
  2. Step 2: Convert to fraction form
    5,042.75/7,566.24 = 2,702.12/x
  3. Step 3: Cross multiply
    5,042.75x = 7,566.24 × 2,702.12
  4. Step 4: Simplify right side
    5,042.75x = 20,444,850.60
  5. Step 5: Solve for x
    x = 20,444,850.60/5,042.75
  6. Step 6: Final answer
    x = 4,054.31

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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.