Home / 8,265.36-12,401.70-3,344.64

Finding the Fourth Proportional to 8,265.36, 12,401.70 and 3,344.64

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Solution

The fourth proportional to 8,265.36, 12,401.70 and 3,344.64 is: 5,018.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265.36 : 12,401.70 = 3,344.64 : x
  2. Step 2: Convert to fraction form
    8,265.36/12,401.70 = 3,344.64/x
  3. Step 3: Cross multiply
    8,265.36x = 12,401.70 × 3,344.64
  4. Step 4: Simplify right side
    8,265.36x = 41,479,221.89
  5. Step 5: Solve for x
    x = 41,479,221.89/8,265.36
  6. Step 6: Final answer
    x = 5,018.44

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1.5x scale

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.