Home / 4,401.15-6,605.07-1,630.44

Finding the Fourth Proportional to 4,401.15, 6,605.07 and 1,630.44

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Solution

The fourth proportional to 4,401.15, 6,605.07 and 1,630.44 is: 2,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.15 : 6,605.07 = 1,630.44 : x
  2. Step 2: Convert to fraction form
    4,401.15/6,605.07 = 1,630.44/x
  3. Step 3: Cross multiply
    4,401.15x = 6,605.07 × 1,630.44
  4. Step 4: Simplify right side
    4,401.15x = 10,769,170.33
  5. Step 5: Solve for x
    x = 10,769,170.33/4,401.15
  6. Step 6: Final answer
    x = 2,446.90

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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.