Home / 1,727.26-2,589.50-995.96

Finding the Fourth Proportional to 1,727.26, 2,589.50 and 995.96

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Solution

The fourth proportional to 1,727.26, 2,589.50 and 995.96 is: 1,493.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.26 : 2,589.50 = 995.96 : x
  2. Step 2: Convert to fraction form
    1,727.26/2,589.50 = 995.96/x
  3. Step 3: Cross multiply
    1,727.26x = 2,589.50 × 995.96
  4. Step 4: Simplify right side
    1,727.26x = 2,579,047.38
  5. Step 5: Solve for x
    x = 2,579,047.38/1,727.26
  6. Step 6: Final answer
    x = 1,493.15

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Double scale
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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.