Home / 3,310.45-4,963.46-1,748.81

Finding the Fourth Proportional to 3,310.45, 4,963.46 and 1,748.81

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Solution

The fourth proportional to 3,310.45, 4,963.46 and 1,748.81 is: 2,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.45 : 4,963.46 = 1,748.81 : x
  2. Step 2: Convert to fraction form
    3,310.45/4,963.46 = 1,748.81/x
  3. Step 3: Cross multiply
    3,310.45x = 4,963.46 × 1,748.81
  4. Step 4: Simplify right side
    3,310.45x = 8,680,152.15
  5. Step 5: Solve for x
    x = 8,680,152.15/3,310.45
  6. Step 6: Final answer
    x = 2,622.05

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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.