Home / 2,933.92-4,395.21-2,007.28

Finding the Fourth Proportional to 2,933.92, 4,395.21 and 2,007.28

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Solution

The fourth proportional to 2,933.92, 4,395.21 and 2,007.28 is: 3,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.92 : 4,395.21 = 2,007.28 : x
  2. Step 2: Convert to fraction form
    2,933.92/4,395.21 = 2,007.28/x
  3. Step 3: Cross multiply
    2,933.92x = 4,395.21 × 2,007.28
  4. Step 4: Simplify right side
    2,933.92x = 8,822,417.13
  5. Step 5: Solve for x
    x = 8,822,417.13/2,933.92
  6. Step 6: Final answer
    x = 3,007.04

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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.