Home / 6,760.57-10,141.39-2,379.01

Finding the Fourth Proportional to 6,760.57, 10,141.39 and 2,379.01

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Solution

The fourth proportional to 6,760.57, 10,141.39 and 2,379.01 is: 3,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.57 : 10,141.39 = 2,379.01 : x
  2. Step 2: Convert to fraction form
    6,760.57/10,141.39 = 2,379.01/x
  3. Step 3: Cross multiply
    6,760.57x = 10,141.39 × 2,379.01
  4. Step 4: Simplify right side
    6,760.57x = 24,126,468.22
  5. Step 5: Solve for x
    x = 24,126,468.22/6,760.57
  6. Step 6: Final answer
    x = 3,568.70

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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.