Home / 6,928.56-10,386.36-2,544.84

Finding the Fourth Proportional to 6,928.56, 10,386.36 and 2,544.84

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Solution

The fourth proportional to 6,928.56, 10,386.36 and 2,544.84 is: 3,814.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.56 : 10,386.36 = 2,544.84 : x
  2. Step 2: Convert to fraction form
    6,928.56/10,386.36 = 2,544.84/x
  3. Step 3: Cross multiply
    6,928.56x = 10,386.36 × 2,544.84
  4. Step 4: Simplify right side
    6,928.56x = 26,431,624.38
  5. Step 5: Solve for x
    x = 26,431,624.38/6,928.56
  6. Step 6: Final answer
    x = 3,814.88

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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.