Home / 3,257.48-4,496.99-2,261.05

Finding the Fourth Proportional to 3,257.48, 4,496.99 and 2,261.05

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Solution

The fourth proportional to 3,257.48, 4,496.99 and 2,261.05 is: 3,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.48 : 4,496.99 = 2,261.05 : x
  2. Step 2: Convert to fraction form
    3,257.48/4,496.99 = 2,261.05/x
  3. Step 3: Cross multiply
    3,257.48x = 4,496.99 × 2,261.05
  4. Step 4: Simplify right side
    3,257.48x = 10,167,896.69
  5. Step 5: Solve for x
    x = 10,167,896.69/3,257.48
  6. Step 6: Final answer
    x = 3,121.40

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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.