Home / 3,833.97-5,290.35-2,240.24

Finding the Fourth Proportional to 3,833.97, 5,290.35 and 2,240.24

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Solution

The fourth proportional to 3,833.97, 5,290.35 and 2,240.24 is: 3,091.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833.97 : 5,290.35 = 2,240.24 : x
  2. Step 2: Convert to fraction form
    3,833.97/5,290.35 = 2,240.24/x
  3. Step 3: Cross multiply
    3,833.97x = 5,290.35 × 2,240.24
  4. Step 4: Simplify right side
    3,833.97x = 11,851,627.23
  5. Step 5: Solve for x
    x = 11,851,627.23/3,833.97
  6. Step 6: Final answer
    x = 3,091.22

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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.