Home / 1,910.26-2,863.56-610.88

Finding the Fourth Proportional to 1,910.26, 2,863.56 and 610.88

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Solution

The fourth proportional to 1,910.26, 2,863.56 and 610.88 is: 915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.26 : 2,863.56 = 610.88 : x
  2. Step 2: Convert to fraction form
    1,910.26/2,863.56 = 610.88/x
  3. Step 3: Cross multiply
    1,910.26x = 2,863.56 × 610.88
  4. Step 4: Simplify right side
    1,910.26x = 1,749,291.53
  5. Step 5: Solve for x
    x = 1,749,291.53/1,910.26
  6. Step 6: Final answer
    x = 915.73

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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.