Home / 3,006.12-4,145.94-1,958.52

Finding the Fourth Proportional to 3,006.12, 4,145.94 and 1,958.52

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Solution

The fourth proportional to 3,006.12, 4,145.94 and 1,958.52 is: 2,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.12 : 4,145.94 = 1,958.52 : x
  2. Step 2: Convert to fraction form
    3,006.12/4,145.94 = 1,958.52/x
  3. Step 3: Cross multiply
    3,006.12x = 4,145.94 × 1,958.52
  4. Step 4: Simplify right side
    3,006.12x = 8,119,906.41
  5. Step 5: Solve for x
    x = 8,119,906.41/3,006.12
  6. Step 6: Final answer
    x = 2,701.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.