Home / 2,007.26-3,010.96-620.47

Finding the Fourth Proportional to 2,007.26, 3,010.96 and 620.47

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Solution

The fourth proportional to 2,007.26, 3,010.96 and 620.47 is: 930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.26 : 3,010.96 = 620.47 : x
  2. Step 2: Convert to fraction form
    2,007.26/3,010.96 = 620.47/x
  3. Step 3: Cross multiply
    2,007.26x = 3,010.96 × 620.47
  4. Step 4: Simplify right side
    2,007.26x = 1,868,195.30
  5. Step 5: Solve for x
    x = 1,868,195.30/2,007.26
  6. Step 6: Final answer
    x = 930.72

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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.