Home / 3,219.11-4,825.93-3,066.02

Finding the Fourth Proportional to 3,219.11, 4,825.93 and 3,066.02

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Solution

The fourth proportional to 3,219.11, 4,825.93 and 3,066.02 is: 4,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.11 : 4,825.93 = 3,066.02 : x
  2. Step 2: Convert to fraction form
    3,219.11/4,825.93 = 3,066.02/x
  3. Step 3: Cross multiply
    3,219.11x = 4,825.93 × 3,066.02
  4. Step 4: Simplify right side
    3,219.11x = 14,796,397.90
  5. Step 5: Solve for x
    x = 14,796,397.90/3,219.11
  6. Step 6: Final answer
    x = 4,596.43

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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.