Home / 3,464.97-4,781.52-1,893.12

Finding the Fourth Proportional to 3,464.97, 4,781.52 and 1,893.12

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Solution

The fourth proportional to 3,464.97, 4,781.52 and 1,893.12 is: 2,612.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.97 : 4,781.52 = 1,893.12 : x
  2. Step 2: Convert to fraction form
    3,464.97/4,781.52 = 1,893.12/x
  3. Step 3: Cross multiply
    3,464.97x = 4,781.52 × 1,893.12
  4. Step 4: Simplify right side
    3,464.97x = 9,051,991.14
  5. Step 5: Solve for x
    x = 9,051,991.14/3,464.97
  6. Step 6: Final answer
    x = 2,612.43

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1.5x scale

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.