Home / 5,871.08-8,803.73-2,906.09

Finding the Fourth Proportional to 5,871.08, 8,803.73 and 2,906.09

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Solution

The fourth proportional to 5,871.08, 8,803.73 and 2,906.09 is: 4,357.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871.08 : 8,803.73 = 2,906.09 : x
  2. Step 2: Convert to fraction form
    5,871.08/8,803.73 = 2,906.09/x
  3. Step 3: Cross multiply
    5,871.08x = 8,803.73 × 2,906.09
  4. Step 4: Simplify right side
    5,871.08x = 25,584,460.99
  5. Step 5: Solve for x
    x = 25,584,460.99/5,871.08
  6. Step 6: Final answer
    x = 4,357.71

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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.