Home / 3,313.88-4,573.46-1,822.03

Finding the Fourth Proportional to 3,313.88, 4,573.46 and 1,822.03

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Solution

The fourth proportional to 3,313.88, 4,573.46 and 1,822.03 is: 2,514.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.88 : 4,573.46 = 1,822.03 : x
  2. Step 2: Convert to fraction form
    3,313.88/4,573.46 = 1,822.03/x
  3. Step 3: Cross multiply
    3,313.88x = 4,573.46 × 1,822.03
  4. Step 4: Simplify right side
    3,313.88x = 8,332,974.45
  5. Step 5: Solve for x
    x = 8,332,974.45/3,313.88
  6. Step 6: Final answer
    x = 2,514.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.