Home / 3,003.06-4,505.14-1,028.86

Finding the Fourth Proportional to 3,003.06, 4,505.14 and 1,028.86

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Solution

The fourth proportional to 3,003.06, 4,505.14 and 1,028.86 is: 1,543.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.06 : 4,505.14 = 1,028.86 : x
  2. Step 2: Convert to fraction form
    3,003.06/4,505.14 = 1,028.86/x
  3. Step 3: Cross multiply
    3,003.06x = 4,505.14 × 1,028.86
  4. Step 4: Simplify right side
    3,003.06x = 4,635,158.34
  5. Step 5: Solve for x
    x = 4,635,158.34/3,003.06
  6. Step 6: Final answer
    x = 1,543.48

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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.