Home / 11,977.48-17,966.38-4,184.52

Finding the Fourth Proportional to 11,977.48, 17,966.38 and 4,184.52

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Solution

The fourth proportional to 11,977.48, 17,966.38 and 4,184.52 is: 6,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977.48 : 17,966.38 = 4,184.52 : x
  2. Step 2: Convert to fraction form
    11,977.48/17,966.38 = 4,184.52/x
  3. Step 3: Cross multiply
    11,977.48x = 17,966.38 × 4,184.52
  4. Step 4: Simplify right side
    11,977.48x = 75,180,676.44
  5. Step 5: Solve for x
    x = 75,180,676.44/11,977.48
  6. Step 6: Final answer
    x = 6,276.84

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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.