Home / 6,923.24-10,389.84-2,760.83

Finding the Fourth Proportional to 6,923.24, 10,389.84 and 2,760.83

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Solution

The fourth proportional to 6,923.24, 10,389.84 and 2,760.83 is: 4,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.24 : 10,389.84 = 2,760.83 : x
  2. Step 2: Convert to fraction form
    6,923.24/10,389.84 = 2,760.83/x
  3. Step 3: Cross multiply
    6,923.24x = 10,389.84 × 2,760.83
  4. Step 4: Simplify right side
    6,923.24x = 28,684,530.02
  5. Step 5: Solve for x
    x = 28,684,530.02/6,923.24
  6. Step 6: Final answer
    x = 4,143.23

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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.