Home / 8,267.79-12,401.62-3,337.36

Finding the Fourth Proportional to 8,267.79, 12,401.62 and 3,337.36

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Solution

The fourth proportional to 8,267.79, 12,401.62 and 3,337.36 is: 5,006.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267.79 : 12,401.62 = 3,337.36 : x
  2. Step 2: Convert to fraction form
    8,267.79/12,401.62 = 3,337.36/x
  3. Step 3: Cross multiply
    8,267.79x = 12,401.62 × 3,337.36
  4. Step 4: Simplify right side
    8,267.79x = 41,388,600.17
  5. Step 5: Solve for x
    x = 41,388,600.17/8,267.79
  6. Step 6: Final answer
    x = 5,006.00

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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.