Home / 2,929.38-4,395.52-1,369.49

Finding the Fourth Proportional to 2,929.38, 4,395.52 and 1,369.49

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Solution

The fourth proportional to 2,929.38, 4,395.52 and 1,369.49 is: 2,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.38 : 4,395.52 = 1,369.49 : x
  2. Step 2: Convert to fraction form
    2,929.38/4,395.52 = 1,369.49/x
  3. Step 3: Cross multiply
    2,929.38x = 4,395.52 × 1,369.49
  4. Step 4: Simplify right side
    2,929.38x = 6,019,620.68
  5. Step 5: Solve for x
    x = 6,019,620.68/2,929.38
  6. Step 6: Final answer
    x = 2,054.91

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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.