Home / 5,726.09-8,589.27-3,243.17

Finding the Fourth Proportional to 5,726.09, 8,589.27 and 3,243.17

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Solution

The fourth proportional to 5,726.09, 8,589.27 and 3,243.17 is: 4,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726.09 : 8,589.27 = 3,243.17 : x
  2. Step 2: Convert to fraction form
    5,726.09/8,589.27 = 3,243.17/x
  3. Step 3: Cross multiply
    5,726.09x = 8,589.27 × 3,243.17
  4. Step 4: Simplify right side
    5,726.09x = 27,856,462.79
  5. Step 5: Solve for x
    x = 27,856,462.79/5,726.09
  6. Step 6: Final answer
    x = 4,864.83

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Half scale
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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.