Home / 2,954.84-4,434.19-1,105.97

Finding the Fourth Proportional to 2,954.84, 4,434.19 and 1,105.97

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Solution

The fourth proportional to 2,954.84, 4,434.19 and 1,105.97 is: 1,659.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.84 : 4,434.19 = 1,105.97 : x
  2. Step 2: Convert to fraction form
    2,954.84/4,434.19 = 1,105.97/x
  3. Step 3: Cross multiply
    2,954.84x = 4,434.19 × 1,105.97
  4. Step 4: Simplify right side
    2,954.84x = 4,904,056.18
  5. Step 5: Solve for x
    x = 4,904,056.18/2,954.84
  6. Step 6: Final answer
    x = 1,659.67

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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.