Home / 7,092.22-10,631.71-2,409.02

Finding the Fourth Proportional to 7,092.22, 10,631.71 and 2,409.02

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Solution

The fourth proportional to 7,092.22, 10,631.71 and 2,409.02 is: 3,611.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.22 : 10,631.71 = 2,409.02 : x
  2. Step 2: Convert to fraction form
    7,092.22/10,631.71 = 2,409.02/x
  3. Step 3: Cross multiply
    7,092.22x = 10,631.71 × 2,409.02
  4. Step 4: Simplify right side
    7,092.22x = 25,612,028.60
  5. Step 5: Solve for x
    x = 25,612,028.60/7,092.22
  6. Step 6: Final answer
    x = 3,611.29

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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.