Home / 2,962.06-4,434.82-1,919.48

Finding the Fourth Proportional to 2,962.06, 4,434.82 and 1,919.48

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Solution

The fourth proportional to 2,962.06, 4,434.82 and 1,919.48 is: 2,873.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.06 : 4,434.82 = 1,919.48 : x
  2. Step 2: Convert to fraction form
    2,962.06/4,434.82 = 1,919.48/x
  3. Step 3: Cross multiply
    2,962.06x = 4,434.82 × 1,919.48
  4. Step 4: Simplify right side
    2,962.06x = 8,512,548.29
  5. Step 5: Solve for x
    x = 8,512,548.29/2,962.06
  6. Step 6: Final answer
    x = 2,873.86

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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.