Home / 6,777.41-10,168.97-3,653.78

Finding the Fourth Proportional to 6,777.41, 10,168.97 and 3,653.78

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Solution

The fourth proportional to 6,777.41, 10,168.97 and 3,653.78 is: 5,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.41 : 10,168.97 = 3,653.78 : x
  2. Step 2: Convert to fraction form
    6,777.41/10,168.97 = 3,653.78/x
  3. Step 3: Cross multiply
    6,777.41x = 10,168.97 × 3,653.78
  4. Step 4: Simplify right side
    6,777.41x = 37,155,110.09
  5. Step 5: Solve for x
    x = 37,155,110.09/6,777.41
  6. Step 6: Final answer
    x = 5,482.20

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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.