Home / 3,773.59-5,205.75-2,260.42

Finding the Fourth Proportional to 3,773.59, 5,205.75 and 2,260.42

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Solution

The fourth proportional to 3,773.59, 5,205.75 and 2,260.42 is: 3,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.59 : 5,205.75 = 2,260.42 : x
  2. Step 2: Convert to fraction form
    3,773.59/5,205.75 = 2,260.42/x
  3. Step 3: Cross multiply
    3,773.59x = 5,205.75 × 2,260.42
  4. Step 4: Simplify right side
    3,773.59x = 11,767,181.42
  5. Step 5: Solve for x
    x = 11,767,181.42/3,773.59
  6. Step 6: Final answer
    x = 3,118.30

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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.