Home / 8,477.24-12,717.30-2,634.20

Finding the Fourth Proportional to 8,477.24, 12,717.30 and 2,634.20

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Solution

The fourth proportional to 8,477.24, 12,717.30 and 2,634.20 is: 3,951.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477.24 : 12,717.30 = 2,634.20 : x
  2. Step 2: Convert to fraction form
    8,477.24/12,717.30 = 2,634.20/x
  3. Step 3: Cross multiply
    8,477.24x = 12,717.30 × 2,634.20
  4. Step 4: Simplify right side
    8,477.24x = 33,499,911.66
  5. Step 5: Solve for x
    x = 33,499,911.66/8,477.24
  6. Step 6: Final answer
    x = 3,951.75

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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.