Home / 2,007.26-3,010.63-620.58

Finding the Fourth Proportional to 2,007.26, 3,010.63 and 620.58

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Solution

The fourth proportional to 2,007.26, 3,010.63 and 620.58 is: 930.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.26 : 3,010.63 = 620.58 : x
  2. Step 2: Convert to fraction form
    2,007.26/3,010.63 = 620.58/x
  3. Step 3: Cross multiply
    2,007.26x = 3,010.63 × 620.58
  4. Step 4: Simplify right side
    2,007.26x = 1,868,336.77
  5. Step 5: Solve for x
    x = 1,868,336.77/2,007.26
  6. Step 6: Final answer
    x = 930.79

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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.