Home / 2,436.26-3,653.11-792.60

Finding the Fourth Proportional to 2,436.26, 3,653.11 and 792.60

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Solution

The fourth proportional to 2,436.26, 3,653.11 and 792.60 is: 1,188.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.26 : 3,653.11 = 792.60 : x
  2. Step 2: Convert to fraction form
    2,436.26/3,653.11 = 792.60/x
  3. Step 3: Cross multiply
    2,436.26x = 3,653.11 × 792.60
  4. Step 4: Simplify right side
    2,436.26x = 2,895,451.02
  5. Step 5: Solve for x
    x = 2,895,451.02/2,436.26
  6. Step 6: Final answer
    x = 1,188.48

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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.