Home / 2,011.04-3,016.77-550.20

Finding the Fourth Proportional to 2,011.04, 3,016.77 and 550.20

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Solution

The fourth proportional to 2,011.04, 3,016.77 and 550.20 is: 825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011.04 : 3,016.77 = 550.20 : x
  2. Step 2: Convert to fraction form
    2,011.04/3,016.77 = 550.20/x
  3. Step 3: Cross multiply
    2,011.04x = 3,016.77 × 550.20
  4. Step 4: Simplify right side
    2,011.04x = 1,659,815.29
  5. Step 5: Solve for x
    x = 1,659,815.29/2,011.04
  6. Step 6: Final answer
    x = 825.35

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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.