Home / 3,042.06-4,564.00-1,286.15

Finding the Fourth Proportional to 3,042.06, 4,564.00 and 1,286.15

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Solution

The fourth proportional to 3,042.06, 4,564.00 and 1,286.15 is: 1,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.06 : 4,564.00 = 1,286.15 : x
  2. Step 2: Convert to fraction form
    3,042.06/4,564.00 = 1,286.15/x
  3. Step 3: Cross multiply
    3,042.06x = 4,564.00 × 1,286.15
  4. Step 4: Simplify right side
    3,042.06x = 5,869,998.66
  5. Step 5: Solve for x
    x = 5,869,998.66/3,042.06
  6. Step 6: Final answer
    x = 1,929.62

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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.