Home / 1,934.44-2,902.23-1,113.30

Finding the Fourth Proportional to 1,934.44, 2,902.23 and 1,113.30

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Solution

The fourth proportional to 1,934.44, 2,902.23 and 1,113.30 is: 1,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.44 : 2,902.23 = 1,113.30 : x
  2. Step 2: Convert to fraction form
    1,934.44/2,902.23 = 1,113.30/x
  3. Step 3: Cross multiply
    1,934.44x = 2,902.23 × 1,113.30
  4. Step 4: Simplify right side
    1,934.44x = 3,231,052.66
  5. Step 5: Solve for x
    x = 3,231,052.66/1,934.44
  6. Step 6: Final answer
    x = 1,670.28

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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.