Home / 8,401.36-12,609.83-4,244.29

Finding the Fourth Proportional to 8,401.36, 12,609.83 and 4,244.29

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Solution

The fourth proportional to 8,401.36, 12,609.83 and 4,244.29 is: 6,370.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401.36 : 12,609.83 = 4,244.29 : x
  2. Step 2: Convert to fraction form
    8,401.36/12,609.83 = 4,244.29/x
  3. Step 3: Cross multiply
    8,401.36x = 12,609.83 × 4,244.29
  4. Step 4: Simplify right side
    8,401.36x = 53,519,766.05
  5. Step 5: Solve for x
    x = 53,519,766.05/8,401.36
  6. Step 6: Final answer
    x = 6,370.37

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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.