Home / 4,611.55-6,919.77-2,766.31

Finding the Fourth Proportional to 4,611.55, 6,919.77 and 2,766.31

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Solution

The fourth proportional to 4,611.55, 6,919.77 and 2,766.31 is: 4,150.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.55 : 6,919.77 = 2,766.31 : x
  2. Step 2: Convert to fraction form
    4,611.55/6,919.77 = 2,766.31/x
  3. Step 3: Cross multiply
    4,611.55x = 6,919.77 × 2,766.31
  4. Step 4: Simplify right side
    4,611.55x = 19,142,228.95
  5. Step 5: Solve for x
    x = 19,142,228.95/4,611.55
  6. Step 6: Final answer
    x = 4,150.93

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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.