Home / 6,927.32-10,396.11-3,806.75

Finding the Fourth Proportional to 6,927.32, 10,396.11 and 3,806.75

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Solution

The fourth proportional to 6,927.32, 10,396.11 and 3,806.75 is: 5,712.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.32 : 10,396.11 = 3,806.75 : x
  2. Step 2: Convert to fraction form
    6,927.32/10,396.11 = 3,806.75/x
  3. Step 3: Cross multiply
    6,927.32x = 10,396.11 × 3,806.75
  4. Step 4: Simplify right side
    6,927.32x = 39,575,357.47
  5. Step 5: Solve for x
    x = 39,575,357.47/6,927.32
  6. Step 6: Final answer
    x = 5,712.94

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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.