Home / 4,042.53-5,578.34-2,249.93

Finding the Fourth Proportional to 4,042.53, 5,578.34 and 2,249.93

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Solution

The fourth proportional to 4,042.53, 5,578.34 and 2,249.93 is: 3,104.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.53 : 5,578.34 = 2,249.93 : x
  2. Step 2: Convert to fraction form
    4,042.53/5,578.34 = 2,249.93/x
  3. Step 3: Cross multiply
    4,042.53x = 5,578.34 × 2,249.93
  4. Step 4: Simplify right side
    4,042.53x = 12,550,877.21
  5. Step 5: Solve for x
    x = 12,550,877.21/4,042.53
  6. Step 6: Final answer
    x = 3,104.71

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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.