Home / 3,338.96-5,007.36-1,583.72

Finding the Fourth Proportional to 3,338.96, 5,007.36 and 1,583.72

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Solution

The fourth proportional to 3,338.96, 5,007.36 and 1,583.72 is: 2,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.96 : 5,007.36 = 1,583.72 : x
  2. Step 2: Convert to fraction form
    3,338.96/5,007.36 = 1,583.72/x
  3. Step 3: Cross multiply
    3,338.96x = 5,007.36 × 1,583.72
  4. Step 4: Simplify right side
    3,338.96x = 7,930,256.18
  5. Step 5: Solve for x
    x = 7,930,256.18/3,338.96
  6. Step 6: Final answer
    x = 2,375.07

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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.