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Finding the Fourth Proportional to 5,847.83, 8,772.91 and 1,900.09

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Solution

The fourth proportional to 5,847.83, 8,772.91 and 1,900.09 is: 2,850.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.83 : 8,772.91 = 1,900.09 : x
  2. Step 2: Convert to fraction form
    5,847.83/8,772.91 = 1,900.09/x
  3. Step 3: Cross multiply
    5,847.83x = 8,772.91 × 1,900.09
  4. Step 4: Simplify right side
    5,847.83x = 16,669,324.78
  5. Step 5: Solve for x
    x = 16,669,324.78/5,847.83
  6. Step 6: Final answer
    x = 2,850.52

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1.5x scale

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.