Home / 6,110.80-9,166.20-4,450.30

Finding the Fourth Proportional to 6,110.80, 9,166.20 and 4,450.30

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Solution

The fourth proportional to 6,110.80, 9,166.20 and 4,450.30 is: 6,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.80 : 9,166.20 = 4,450.30 : x
  2. Step 2: Convert to fraction form
    6,110.80/9,166.20 = 4,450.30/x
  3. Step 3: Cross multiply
    6,110.80x = 9,166.20 × 4,450.30
  4. Step 4: Simplify right side
    6,110.80x = 40,792,339.86
  5. Step 5: Solve for x
    x = 40,792,339.86/6,110.80
  6. Step 6: Final answer
    x = 6,675.45

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Similar ratio
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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.