Home / 3,335.36-5,003.88-1,144.20

Finding the Fourth Proportional to 3,335.36, 5,003.88 and 1,144.20

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Solution

The fourth proportional to 3,335.36, 5,003.88 and 1,144.20 is: 1,716.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.36 : 5,003.88 = 1,144.20 : x
  2. Step 2: Convert to fraction form
    3,335.36/5,003.88 = 1,144.20/x
  3. Step 3: Cross multiply
    3,335.36x = 5,003.88 × 1,144.20
  4. Step 4: Simplify right side
    3,335.36x = 5,725,439.50
  5. Step 5: Solve for x
    x = 5,725,439.50/3,335.36
  6. Step 6: Final answer
    x = 1,716.59

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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.