Home / 2,284.75-3,151.74-1,537.44

Finding the Fourth Proportional to 2,284.75, 3,151.74 and 1,537.44

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Solution

The fourth proportional to 2,284.75, 3,151.74 and 1,537.44 is: 2,120.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.75 : 3,151.74 = 1,537.44 : x
  2. Step 2: Convert to fraction form
    2,284.75/3,151.74 = 1,537.44/x
  3. Step 3: Cross multiply
    2,284.75x = 3,151.74 × 1,537.44
  4. Step 4: Simplify right side
    2,284.75x = 4,845,611.15
  5. Step 5: Solve for x
    x = 4,845,611.15/2,284.75
  6. Step 6: Final answer
    x = 2,120.85

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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.