Home / 5,849.20-8,777.26-2,154.02

Finding the Fourth Proportional to 5,849.20, 8,777.26 and 2,154.02

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Solution

The fourth proportional to 5,849.20, 8,777.26 and 2,154.02 is: 3,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.20 : 8,777.26 = 2,154.02 : x
  2. Step 2: Convert to fraction form
    5,849.20/8,777.26 = 2,154.02/x
  3. Step 3: Cross multiply
    5,849.20x = 8,777.26 × 2,154.02
  4. Step 4: Simplify right side
    5,849.20x = 18,906,393.59
  5. Step 5: Solve for x
    x = 18,906,393.59/5,849.20
  6. Step 6: Final answer
    x = 3,232.30

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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.