Home / 1,517.26-2,272.22-1,506.32

Finding the Fourth Proportional to 1,517.26, 2,272.22 and 1,506.32

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Solution

The fourth proportional to 1,517.26, 2,272.22 and 1,506.32 is: 2,255.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.26 : 2,272.22 = 1,506.32 : x
  2. Step 2: Convert to fraction form
    1,517.26/2,272.22 = 1,506.32/x
  3. Step 3: Cross multiply
    1,517.26x = 2,272.22 × 1,506.32
  4. Step 4: Simplify right side
    1,517.26x = 3,422,690.43
  5. Step 5: Solve for x
    x = 3,422,690.43/1,517.26
  6. Step 6: Final answer
    x = 2,255.84

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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.