Home / 2,046.08-3,063.40-1,105.66

Finding the Fourth Proportional to 2,046.08, 3,063.40 and 1,105.66

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Solution

The fourth proportional to 2,046.08, 3,063.40 and 1,105.66 is: 1,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046.08 : 3,063.40 = 1,105.66 : x
  2. Step 2: Convert to fraction form
    2,046.08/3,063.40 = 1,105.66/x
  3. Step 3: Cross multiply
    2,046.08x = 3,063.40 × 1,105.66
  4. Step 4: Simplify right side
    2,046.08x = 3,387,063.53
  5. Step 5: Solve for x
    x = 3,387,063.53/2,046.08
  6. Step 6: Final answer
    x = 1,655.39

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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.