Home / 3,365.80-5,046.70-2,068.20

Finding the Fourth Proportional to 3,365.80, 5,046.70 and 2,068.20

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Solution

The fourth proportional to 3,365.80, 5,046.70 and 2,068.20 is: 3,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.80 : 5,046.70 = 2,068.20 : x
  2. Step 2: Convert to fraction form
    3,365.80/5,046.70 = 2,068.20/x
  3. Step 3: Cross multiply
    3,365.80x = 5,046.70 × 2,068.20
  4. Step 4: Simplify right side
    3,365.80x = 10,437,584.94
  5. Step 5: Solve for x
    x = 10,437,584.94/3,365.80
  6. Step 6: Final answer
    x = 3,101.07

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1.5x scale

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.