Home / 4,190.20-5,781.26-3,303.25

Finding the Fourth Proportional to 4,190.20, 5,781.26 and 3,303.25

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Solution

The fourth proportional to 4,190.20, 5,781.26 and 3,303.25 is: 4,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.20 : 5,781.26 = 3,303.25 : x
  2. Step 2: Convert to fraction form
    4,190.20/5,781.26 = 3,303.25/x
  3. Step 3: Cross multiply
    4,190.20x = 5,781.26 × 3,303.25
  4. Step 4: Simplify right side
    4,190.20x = 19,096,940.90
  5. Step 5: Solve for x
    x = 19,096,940.90/4,190.20
  6. Step 6: Final answer
    x = 4,557.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.