Home / 3,362.72-5,044.21-1,891.35

Finding the Fourth Proportional to 3,362.72, 5,044.21 and 1,891.35

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Solution

The fourth proportional to 3,362.72, 5,044.21 and 1,891.35 is: 2,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362.72 : 5,044.21 = 1,891.35 : x
  2. Step 2: Convert to fraction form
    3,362.72/5,044.21 = 1,891.35/x
  3. Step 3: Cross multiply
    3,362.72x = 5,044.21 × 1,891.35
  4. Step 4: Simplify right side
    3,362.72x = 9,540,361.86
  5. Step 5: Solve for x
    x = 9,540,361.86/3,362.72
  6. Step 6: Final answer
    x = 2,837.10

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1.5x scale

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.