Home / 4,619.96-6,912.47-2,834.64

Finding the Fourth Proportional to 4,619.96, 6,912.47 and 2,834.64

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Solution

The fourth proportional to 4,619.96, 6,912.47 and 2,834.64 is: 4,241.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.96 : 6,912.47 = 2,834.64 : x
  2. Step 2: Convert to fraction form
    4,619.96/6,912.47 = 2,834.64/x
  3. Step 3: Cross multiply
    4,619.96x = 6,912.47 × 2,834.64
  4. Step 4: Simplify right side
    4,619.96x = 19,594,349.79
  5. Step 5: Solve for x
    x = 19,594,349.79/4,619.96
  6. Step 6: Final answer
    x = 4,241.24

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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.