Home / 5,788.28-8,682.82-2,865.80

Finding the Fourth Proportional to 5,788.28, 8,682.82 and 2,865.80

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Solution

The fourth proportional to 5,788.28, 8,682.82 and 2,865.80 is: 4,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.28 : 8,682.82 = 2,865.80 : x
  2. Step 2: Convert to fraction form
    5,788.28/8,682.82 = 2,865.80/x
  3. Step 3: Cross multiply
    5,788.28x = 8,682.82 × 2,865.80
  4. Step 4: Simplify right side
    5,788.28x = 24,883,240.10
  5. Step 5: Solve for x
    x = 24,883,240.10/5,788.28
  6. Step 6: Final answer
    x = 4,298.90

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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.