Home / 8,293.98-12,441.09-2,961.39

Finding the Fourth Proportional to 8,293.98, 12,441.09 and 2,961.39

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Solution

The fourth proportional to 8,293.98, 12,441.09 and 2,961.39 is: 4,442.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293.98 : 12,441.09 = 2,961.39 : x
  2. Step 2: Convert to fraction form
    8,293.98/12,441.09 = 2,961.39/x
  3. Step 3: Cross multiply
    8,293.98x = 12,441.09 × 2,961.39
  4. Step 4: Simplify right side
    8,293.98x = 36,842,919.52
  5. Step 5: Solve for x
    x = 36,842,919.52/8,293.98
  6. Step 6: Final answer
    x = 4,442.13

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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.