Home / 3,257.26-4,494.99-1,765.16

Finding the Fourth Proportional to 3,257.26, 4,494.99 and 1,765.16

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Solution

The fourth proportional to 3,257.26, 4,494.99 and 1,765.16 is: 2,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.26 : 4,494.99 = 1,765.16 : x
  2. Step 2: Convert to fraction form
    3,257.26/4,494.99 = 1,765.16/x
  3. Step 3: Cross multiply
    3,257.26x = 4,494.99 × 1,765.16
  4. Step 4: Simplify right side
    3,257.26x = 7,934,376.55
  5. Step 5: Solve for x
    x = 7,934,376.55/3,257.26
  6. Step 6: Final answer
    x = 2,435.91

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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.