Home / 2,317.41-3,197.97-1,255.13

Finding the Fourth Proportional to 2,317.41, 3,197.97 and 1,255.13

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Solution

The fourth proportional to 2,317.41, 3,197.97 and 1,255.13 is: 1,732.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.41 : 3,197.97 = 1,255.13 : x
  2. Step 2: Convert to fraction form
    2,317.41/3,197.97 = 1,255.13/x
  3. Step 3: Cross multiply
    2,317.41x = 3,197.97 × 1,255.13
  4. Step 4: Simplify right side
    2,317.41x = 4,013,883.76
  5. Step 5: Solve for x
    x = 4,013,883.76/2,317.41
  6. Step 6: Final answer
    x = 1,732.06

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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.