Home / 3,010.08-4,508.82-1,913.88

Finding the Fourth Proportional to 3,010.08, 4,508.82 and 1,913.88

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Solution

The fourth proportional to 3,010.08, 4,508.82 and 1,913.88 is: 2,866.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.08 : 4,508.82 = 1,913.88 : x
  2. Step 2: Convert to fraction form
    3,010.08/4,508.82 = 1,913.88/x
  3. Step 3: Cross multiply
    3,010.08x = 4,508.82 × 1,913.88
  4. Step 4: Simplify right side
    3,010.08x = 8,629,340.42
  5. Step 5: Solve for x
    x = 8,629,340.42/3,010.08
  6. Step 6: Final answer
    x = 2,866.81

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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.