Home / 6,765.96-10,147.32-5,670.84

Finding the Fourth Proportional to 6,765.96, 10,147.32 and 5,670.84

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Solution

The fourth proportional to 6,765.96, 10,147.32 and 5,670.84 is: 8,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765.96 : 10,147.32 = 5,670.84 : x
  2. Step 2: Convert to fraction form
    6,765.96/10,147.32 = 5,670.84/x
  3. Step 3: Cross multiply
    6,765.96x = 10,147.32 × 5,670.84
  4. Step 4: Simplify right side
    6,765.96x = 57,543,828.15
  5. Step 5: Solve for x
    x = 57,543,828.15/6,765.96
  6. Step 6: Final answer
    x = 8,504.90

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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.