Home / 5,194.26-7,795.13-2,072.45

Finding the Fourth Proportional to 5,194.26, 7,795.13 and 2,072.45

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Solution

The fourth proportional to 5,194.26, 7,795.13 and 2,072.45 is: 3,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194.26 : 7,795.13 = 2,072.45 : x
  2. Step 2: Convert to fraction form
    5,194.26/7,795.13 = 2,072.45/x
  3. Step 3: Cross multiply
    5,194.26x = 7,795.13 × 2,072.45
  4. Step 4: Simplify right side
    5,194.26x = 16,155,026.29
  5. Step 5: Solve for x
    x = 16,155,026.29/5,194.26
  6. Step 6: Final answer
    x = 3,110.17

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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.