Home / 8,293.89-12,442.82-2,370.87

Finding the Fourth Proportional to 8,293.89, 12,442.82 and 2,370.87

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Solution

The fourth proportional to 8,293.89, 12,442.82 and 2,370.87 is: 3,556.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293.89 : 12,442.82 = 2,370.87 : x
  2. Step 2: Convert to fraction form
    8,293.89/12,442.82 = 2,370.87/x
  3. Step 3: Cross multiply
    8,293.89x = 12,442.82 × 2,370.87
  4. Step 4: Simplify right side
    8,293.89x = 29,500,296.80
  5. Step 5: Solve for x
    x = 29,500,296.80/8,293.89
  6. Step 6: Final answer
    x = 3,556.87

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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.