Home / 5,823.83-8,730.50-2,123.48

Finding the Fourth Proportional to 5,823.83, 8,730.50 and 2,123.48

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Solution

The fourth proportional to 5,823.83, 8,730.50 and 2,123.48 is: 3,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.83 : 8,730.50 = 2,123.48 : x
  2. Step 2: Convert to fraction form
    5,823.83/8,730.50 = 2,123.48/x
  3. Step 3: Cross multiply
    5,823.83x = 8,730.50 × 2,123.48
  4. Step 4: Simplify right side
    5,823.83x = 18,538,998.49
  5. Step 5: Solve for x
    x = 18,538,998.49/5,823.83
  6. Step 6: Final answer
    x = 3,183.30

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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.