Home / 5,898.45-8,847.09-2,002.80

Finding the Fourth Proportional to 5,898.45, 8,847.09 and 2,002.80

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Solution

The fourth proportional to 5,898.45, 8,847.09 and 2,002.80 is: 3,004.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.45 : 8,847.09 = 2,002.80 : x
  2. Step 2: Convert to fraction form
    5,898.45/8,847.09 = 2,002.80/x
  3. Step 3: Cross multiply
    5,898.45x = 8,847.09 × 2,002.80
  4. Step 4: Simplify right side
    5,898.45x = 17,718,951.85
  5. Step 5: Solve for x
    x = 17,718,951.85/5,898.45
  6. Step 6: Final answer
    x = 3,004.00

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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.