Home / 3,084.14-4,625.70-1,109.37

Finding the Fourth Proportional to 3,084.14, 4,625.70 and 1,109.37

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Solution

The fourth proportional to 3,084.14, 4,625.70 and 1,109.37 is: 1,663.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.14 : 4,625.70 = 1,109.37 : x
  2. Step 2: Convert to fraction form
    3,084.14/4,625.70 = 1,109.37/x
  3. Step 3: Cross multiply
    3,084.14x = 4,625.70 × 1,109.37
  4. Step 4: Simplify right side
    3,084.14x = 5,131,612.81
  5. Step 5: Solve for x
    x = 5,131,612.81/3,084.14
  6. Step 6: Final answer
    x = 1,663.87

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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.