Home / 5,208.87-7,186.82-3,346.95

Finding the Fourth Proportional to 5,208.87, 7,186.82 and 3,346.95

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Solution

The fourth proportional to 5,208.87, 7,186.82 and 3,346.95 is: 4,617.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208.87 : 7,186.82 = 3,346.95 : x
  2. Step 2: Convert to fraction form
    5,208.87/7,186.82 = 3,346.95/x
  3. Step 3: Cross multiply
    5,208.87x = 7,186.82 × 3,346.95
  4. Step 4: Simplify right side
    5,208.87x = 24,053,910.46
  5. Step 5: Solve for x
    x = 24,053,910.46/5,208.87
  6. Step 6: Final answer
    x = 4,617.87

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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.