Home / 6,003.44-8,282.28-3,645.20

Finding the Fourth Proportional to 6,003.44, 8,282.28 and 3,645.20

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Solution

The fourth proportional to 6,003.44, 8,282.28 and 3,645.20 is: 5,028.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,003.44 : 8,282.28 = 3,645.20 : x
  2. Step 2: Convert to fraction form
    6,003.44/8,282.28 = 3,645.20/x
  3. Step 3: Cross multiply
    6,003.44x = 8,282.28 × 3,645.20
  4. Step 4: Simplify right side
    6,003.44x = 30,190,567.06
  5. Step 5: Solve for x
    x = 30,190,567.06/6,003.44
  6. Step 6: Final answer
    x = 5,028.88

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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.