Home / 6,777.45-10,166.18-4,452.15

Finding the Fourth Proportional to 6,777.45, 10,166.18 and 4,452.15

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Solution

The fourth proportional to 6,777.45, 10,166.18 and 4,452.15 is: 6,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.45 : 10,166.18 = 4,452.15 : x
  2. Step 2: Convert to fraction form
    6,777.45/10,166.18 = 4,452.15/x
  3. Step 3: Cross multiply
    6,777.45x = 10,166.18 × 4,452.15
  4. Step 4: Simplify right side
    6,777.45x = 45,261,336.03
  5. Step 5: Solve for x
    x = 45,261,336.03/6,777.45
  6. Step 6: Final answer
    x = 6,678.23

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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.