Home / 2,673.45-4,010.87-1,112.94

Finding the Fourth Proportional to 2,673.45, 4,010.87 and 1,112.94

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Solution

The fourth proportional to 2,673.45, 4,010.87 and 1,112.94 is: 1,669.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.45 : 4,010.87 = 1,112.94 : x
  2. Step 2: Convert to fraction form
    2,673.45/4,010.87 = 1,112.94/x
  3. Step 3: Cross multiply
    2,673.45x = 4,010.87 × 1,112.94
  4. Step 4: Simplify right side
    2,673.45x = 4,463,844.57
  5. Step 5: Solve for x
    x = 4,463,844.57/2,673.45
  6. Step 6: Final answer
    x = 1,669.69

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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.