Home / 2,949.98-4,425.26-1,076.38

Finding the Fourth Proportional to 2,949.98, 4,425.26 and 1,076.38

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Solution

The fourth proportional to 2,949.98, 4,425.26 and 1,076.38 is: 1,614.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.98 : 4,425.26 = 1,076.38 : x
  2. Step 2: Convert to fraction form
    2,949.98/4,425.26 = 1,076.38/x
  3. Step 3: Cross multiply
    2,949.98x = 4,425.26 × 1,076.38
  4. Step 4: Simplify right side
    2,949.98x = 4,763,261.36
  5. Step 5: Solve for x
    x = 4,763,261.36/2,949.98
  6. Step 6: Final answer
    x = 1,614.68

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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.