Home / 7,094.31-10,641.27-2,163.75

Finding the Fourth Proportional to 7,094.31, 10,641.27 and 2,163.75

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Solution

The fourth proportional to 7,094.31, 10,641.27 and 2,163.75 is: 3,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.31 : 10,641.27 = 2,163.75 : x
  2. Step 2: Convert to fraction form
    7,094.31/10,641.27 = 2,163.75/x
  3. Step 3: Cross multiply
    7,094.31x = 10,641.27 × 2,163.75
  4. Step 4: Simplify right side
    7,094.31x = 23,025,047.96
  5. Step 5: Solve for x
    x = 23,025,047.96/7,094.31
  6. Step 6: Final answer
    x = 3,245.57

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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.