Home / 2,949.05-4,425.30-1,101.44

Finding the Fourth Proportional to 2,949.05, 4,425.30 and 1,101.44

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Solution

The fourth proportional to 2,949.05, 4,425.30 and 1,101.44 is: 1,652.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.05 : 4,425.30 = 1,101.44 : x
  2. Step 2: Convert to fraction form
    2,949.05/4,425.30 = 1,101.44/x
  3. Step 3: Cross multiply
    2,949.05x = 4,425.30 × 1,101.44
  4. Step 4: Simplify right side
    2,949.05x = 4,874,213.50
  5. Step 5: Solve for x
    x = 4,874,213.50/2,949.05
  6. Step 6: Final answer
    x = 1,652.81

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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.