Home / 3,081.35-4,622.48-1,133.41

Finding the Fourth Proportional to 3,081.35, 4,622.48 and 1,133.41

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Solution

The fourth proportional to 3,081.35, 4,622.48 and 1,133.41 is: 1,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.35 : 4,622.48 = 1,133.41 : x
  2. Step 2: Convert to fraction form
    3,081.35/4,622.48 = 1,133.41/x
  3. Step 3: Cross multiply
    3,081.35x = 4,622.48 × 1,133.41
  4. Step 4: Simplify right side
    3,081.35x = 5,239,156.33
  5. Step 5: Solve for x
    x = 5,239,156.33/3,081.35
  6. Step 6: Final answer
    x = 1,700.28

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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.