Home / 2,799.09-4,194.51-2,491.53

Finding the Fourth Proportional to 2,799.09, 4,194.51 and 2,491.53

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Solution

The fourth proportional to 2,799.09, 4,194.51 and 2,491.53 is: 3,733.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799.09 : 4,194.51 = 2,491.53 : x
  2. Step 2: Convert to fraction form
    2,799.09/4,194.51 = 2,491.53/x
  3. Step 3: Cross multiply
    2,799.09x = 4,194.51 × 2,491.53
  4. Step 4: Simplify right side
    2,799.09x = 10,450,747.50
  5. Step 5: Solve for x
    x = 10,450,747.50/2,799.09
  6. Step 6: Final answer
    x = 3,733.62

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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.