Home / 2,274.08-3,411.64-1,104.64

Finding the Fourth Proportional to 2,274.08, 3,411.64 and 1,104.64

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Solution

The fourth proportional to 2,274.08, 3,411.64 and 1,104.64 is: 1,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274.08 : 3,411.64 = 1,104.64 : x
  2. Step 2: Convert to fraction form
    2,274.08/3,411.64 = 1,104.64/x
  3. Step 3: Cross multiply
    2,274.08x = 3,411.64 × 1,104.64
  4. Step 4: Simplify right side
    2,274.08x = 3,768,634.01
  5. Step 5: Solve for x
    x = 3,768,634.01/2,274.08
  6. Step 6: Final answer
    x = 1,657.21

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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.