Home / 4,684.53-7,022.46-1,760.85

Finding the Fourth Proportional to 4,684.53, 7,022.46 and 1,760.85

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Solution

The fourth proportional to 4,684.53, 7,022.46 and 1,760.85 is: 2,639.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.53 : 7,022.46 = 1,760.85 : x
  2. Step 2: Convert to fraction form
    4,684.53/7,022.46 = 1,760.85/x
  3. Step 3: Cross multiply
    4,684.53x = 7,022.46 × 1,760.85
  4. Step 4: Simplify right side
    4,684.53x = 12,365,498.69
  5. Step 5: Solve for x
    x = 12,365,498.69/4,684.53
  6. Step 6: Final answer
    x = 2,639.65

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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.