Home / 2,274.68-3,409.59-1,623.44

Finding the Fourth Proportional to 2,274.68, 3,409.59 and 1,623.44

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Solution

The fourth proportional to 2,274.68, 3,409.59 and 1,623.44 is: 2,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274.68 : 3,409.59 = 1,623.44 : x
  2. Step 2: Convert to fraction form
    2,274.68/3,409.59 = 1,623.44/x
  3. Step 3: Cross multiply
    2,274.68x = 3,409.59 × 1,623.44
  4. Step 4: Simplify right side
    2,274.68x = 5,535,279.40
  5. Step 5: Solve for x
    x = 5,535,279.40/2,274.68
  6. Step 6: Final answer
    x = 2,433.43

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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.