Home / 6,796.29-9,378.75-3,812.86

Finding the Fourth Proportional to 6,796.29, 9,378.75 and 3,812.86

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Solution

The fourth proportional to 6,796.29, 9,378.75 and 3,812.86 is: 5,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796.29 : 9,378.75 = 3,812.86 : x
  2. Step 2: Convert to fraction form
    6,796.29/9,378.75 = 3,812.86/x
  3. Step 3: Cross multiply
    6,796.29x = 9,378.75 × 3,812.86
  4. Step 4: Simplify right side
    6,796.29x = 35,759,860.73
  5. Step 5: Solve for x
    x = 35,759,860.73/6,796.29
  6. Step 6: Final answer
    x = 5,261.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.