Home / 8,401.34-12,609.79-4,244.27

Finding the Fourth Proportional to 8,401.34, 12,609.79 and 4,244.27

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Solution

The fourth proportional to 8,401.34, 12,609.79 and 4,244.27 is: 6,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401.34 : 12,609.79 = 4,244.27 : x
  2. Step 2: Convert to fraction form
    8,401.34/12,609.79 = 4,244.27/x
  3. Step 3: Cross multiply
    8,401.34x = 12,609.79 × 4,244.27
  4. Step 4: Simplify right side
    8,401.34x = 53,519,319.30
  5. Step 5: Solve for x
    x = 53,519,319.30/8,401.34
  6. Step 6: Final answer
    x = 6,370.33

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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.