Home / 4,517.79-6,774.02-2,110.85

Finding the Fourth Proportional to 4,517.79, 6,774.02 and 2,110.85

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Solution

The fourth proportional to 4,517.79, 6,774.02 and 2,110.85 is: 3,165.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517.79 : 6,774.02 = 2,110.85 : x
  2. Step 2: Convert to fraction form
    4,517.79/6,774.02 = 2,110.85/x
  3. Step 3: Cross multiply
    4,517.79x = 6,774.02 × 2,110.85
  4. Step 4: Simplify right side
    4,517.79x = 14,298,917.35
  5. Step 5: Solve for x
    x = 14,298,917.35/4,517.79
  6. Step 6: Final answer
    x = 3,165.03

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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.