Home / 6,932.75-10,399.13-2,315.75

Finding the Fourth Proportional to 6,932.75, 10,399.13 and 2,315.75

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Solution

The fourth proportional to 6,932.75, 10,399.13 and 2,315.75 is: 3,473.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932.75 : 10,399.13 = 2,315.75 : x
  2. Step 2: Convert to fraction form
    6,932.75/10,399.13 = 2,315.75/x
  3. Step 3: Cross multiply
    6,932.75x = 10,399.13 × 2,315.75
  4. Step 4: Simplify right side
    6,932.75x = 24,081,773.72
  5. Step 5: Solve for x
    x = 24,081,773.72/6,932.75
  6. Step 6: Final answer
    x = 3,473.63

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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.