Home / 5,267.98-7,269.75-2,910.07

Finding the Fourth Proportional to 5,267.98, 7,269.75 and 2,910.07

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Solution

The fourth proportional to 5,267.98, 7,269.75 and 2,910.07 is: 4,015.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.98 : 7,269.75 = 2,910.07 : x
  2. Step 2: Convert to fraction form
    5,267.98/7,269.75 = 2,910.07/x
  3. Step 3: Cross multiply
    5,267.98x = 7,269.75 × 2,910.07
  4. Step 4: Simplify right side
    5,267.98x = 21,155,481.38
  5. Step 5: Solve for x
    x = 21,155,481.38/5,267.98
  6. Step 6: Final answer
    x = 4,015.86

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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.