Home / 3,403.22-5,114.44-2,016.80

Finding the Fourth Proportional to 3,403.22, 5,114.44 and 2,016.80

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Solution

The fourth proportional to 3,403.22, 5,114.44 and 2,016.80 is: 3,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.22 : 5,114.44 = 2,016.80 : x
  2. Step 2: Convert to fraction form
    3,403.22/5,114.44 = 2,016.80/x
  3. Step 3: Cross multiply
    3,403.22x = 5,114.44 × 2,016.80
  4. Step 4: Simplify right side
    3,403.22x = 10,314,798.72
  5. Step 5: Solve for x
    x = 10,314,798.72/3,403.22
  6. Step 6: Final answer
    x = 3,030.90

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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.