Home / 3,803.97-5,243.21-2,544.57

Finding the Fourth Proportional to 3,803.97, 5,243.21 and 2,544.57

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Solution

The fourth proportional to 3,803.97, 5,243.21 and 2,544.57 is: 3,507.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803.97 : 5,243.21 = 2,544.57 : x
  2. Step 2: Convert to fraction form
    3,803.97/5,243.21 = 2,544.57/x
  3. Step 3: Cross multiply
    3,803.97x = 5,243.21 × 2,544.57
  4. Step 4: Simplify right side
    3,803.97x = 13,341,702.15
  5. Step 5: Solve for x
    x = 13,341,702.15/3,803.97
  6. Step 6: Final answer
    x = 3,507.31

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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.