Home / 3,707.75-5,116.70-2,310.50

Finding the Fourth Proportional to 3,707.75, 5,116.70 and 2,310.50

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Solution

The fourth proportional to 3,707.75, 5,116.70 and 2,310.50 is: 3,188.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707.75 : 5,116.70 = 2,310.50 : x
  2. Step 2: Convert to fraction form
    3,707.75/5,116.70 = 2,310.50/x
  3. Step 3: Cross multiply
    3,707.75x = 5,116.70 × 2,310.50
  4. Step 4: Simplify right side
    3,707.75x = 11,822,135.35
  5. Step 5: Solve for x
    x = 11,822,135.35/3,707.75
  6. Step 6: Final answer
    x = 3,188.49

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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.