Home / 6,777.66-10,164.06-2,880.75

Finding the Fourth Proportional to 6,777.66, 10,164.06 and 2,880.75

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Solution

The fourth proportional to 6,777.66, 10,164.06 and 2,880.75 is: 4,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.66 : 10,164.06 = 2,880.75 : x
  2. Step 2: Convert to fraction form
    6,777.66/10,164.06 = 2,880.75/x
  3. Step 3: Cross multiply
    6,777.66x = 10,164.06 × 2,880.75
  4. Step 4: Simplify right side
    6,777.66x = 29,280,115.85
  5. Step 5: Solve for x
    x = 29,280,115.85/6,777.66
  6. Step 6: Final answer
    x = 4,320.09

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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.