Home / 4,191.90-6,282.96-3,086.04

Finding the Fourth Proportional to 4,191.90, 6,282.96 and 3,086.04

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Solution

The fourth proportional to 4,191.90, 6,282.96 and 3,086.04 is: 4,625.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.90 : 6,282.96 = 3,086.04 : x
  2. Step 2: Convert to fraction form
    4,191.90/6,282.96 = 3,086.04/x
  3. Step 3: Cross multiply
    4,191.90x = 6,282.96 × 3,086.04
  4. Step 4: Simplify right side
    4,191.90x = 19,389,465.88
  5. Step 5: Solve for x
    x = 19,389,465.88/4,191.90
  6. Step 6: Final answer
    x = 4,625.46

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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.