Home / 3,003.45-4,503.23-1,249.66

Finding the Fourth Proportional to 3,003.45, 4,503.23 and 1,249.66

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Solution

The fourth proportional to 3,003.45, 4,503.23 and 1,249.66 is: 1,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.45 : 4,503.23 = 1,249.66 : x
  2. Step 2: Convert to fraction form
    3,003.45/4,503.23 = 1,249.66/x
  3. Step 3: Cross multiply
    3,003.45x = 4,503.23 × 1,249.66
  4. Step 4: Simplify right side
    3,003.45x = 5,627,517.50
  5. Step 5: Solve for x
    x = 5,627,517.50/3,003.45
  6. Step 6: Final answer
    x = 1,873.68

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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.