Home / 5,155.62-7,727.34-2,341.17

Finding the Fourth Proportional to 5,155.62, 7,727.34 and 2,341.17

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Solution

The fourth proportional to 5,155.62, 7,727.34 and 2,341.17 is: 3,508.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155.62 : 7,727.34 = 2,341.17 : x
  2. Step 2: Convert to fraction form
    5,155.62/7,727.34 = 2,341.17/x
  3. Step 3: Cross multiply
    5,155.62x = 7,727.34 × 2,341.17
  4. Step 4: Simplify right side
    5,155.62x = 18,091,016.59
  5. Step 5: Solve for x
    x = 18,091,016.59/5,155.62
  6. Step 6: Final answer
    x = 3,508.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.