Home / 2,012.06-3,017.75-550.95

Finding the Fourth Proportional to 2,012.06, 3,017.75 and 550.95

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Solution

The fourth proportional to 2,012.06, 3,017.75 and 550.95 is: 826.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012.06 : 3,017.75 = 550.95 : x
  2. Step 2: Convert to fraction form
    2,012.06/3,017.75 = 550.95/x
  3. Step 3: Cross multiply
    2,012.06x = 3,017.75 × 550.95
  4. Step 4: Simplify right side
    2,012.06x = 1,662,626.61
  5. Step 5: Solve for x
    x = 1,662,626.61/2,012.06
  6. Step 6: Final answer
    x = 826.33

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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.