Home / 5,822.66-8,727.91-2,311.72

Finding the Fourth Proportional to 5,822.66, 8,727.91 and 2,311.72

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Solution

The fourth proportional to 5,822.66, 8,727.91 and 2,311.72 is: 3,465.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822.66 : 8,727.91 = 2,311.72 : x
  2. Step 2: Convert to fraction form
    5,822.66/8,727.91 = 2,311.72/x
  3. Step 3: Cross multiply
    5,822.66x = 8,727.91 × 2,311.72
  4. Step 4: Simplify right side
    5,822.66x = 20,176,484.11
  5. Step 5: Solve for x
    x = 20,176,484.11/5,822.66
  6. Step 6: Final answer
    x = 3,465.17

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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.