Home / 5,516.82-8,285.86-4,727.96

Finding the Fourth Proportional to 5,516.82, 8,285.86 and 4,727.96

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Solution

The fourth proportional to 5,516.82, 8,285.86 and 4,727.96 is: 7,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.82 : 8,285.86 = 4,727.96 : x
  2. Step 2: Convert to fraction form
    5,516.82/8,285.86 = 4,727.96/x
  3. Step 3: Cross multiply
    5,516.82x = 8,285.86 × 4,727.96
  4. Step 4: Simplify right side
    5,516.82x = 39,175,214.65
  5. Step 5: Solve for x
    x = 39,175,214.65/5,516.82
  6. Step 6: Final answer
    x = 7,101.05

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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.