Home / 5,847.01-8,772.68-2,151.66

Finding the Fourth Proportional to 5,847.01, 8,772.68 and 2,151.66

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Solution

The fourth proportional to 5,847.01, 8,772.68 and 2,151.66 is: 3,228.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.01 : 8,772.68 = 2,151.66 : x
  2. Step 2: Convert to fraction form
    5,847.01/8,772.68 = 2,151.66/x
  3. Step 3: Cross multiply
    5,847.01x = 8,772.68 × 2,151.66
  4. Step 4: Simplify right side
    5,847.01x = 18,875,824.65
  5. Step 5: Solve for x
    x = 18,875,824.65/5,847.01
  6. Step 6: Final answer
    x = 3,228.29

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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.