Home / 5,841.70-8,763.80-2,143.96

Finding the Fourth Proportional to 5,841.70, 8,763.80 and 2,143.96

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Solution

The fourth proportional to 5,841.70, 8,763.80 and 2,143.96 is: 3,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.70 : 8,763.80 = 2,143.96 : x
  2. Step 2: Convert to fraction form
    5,841.70/8,763.80 = 2,143.96/x
  3. Step 3: Cross multiply
    5,841.70x = 8,763.80 × 2,143.96
  4. Step 4: Simplify right side
    5,841.70x = 18,789,204.02
  5. Step 5: Solve for x
    x = 18,789,204.02/5,841.70
  6. Step 6: Final answer
    x = 3,216.39

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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.