Home / 2,006.76-3,010.41-620.22

Finding the Fourth Proportional to 2,006.76, 3,010.41 and 620.22

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Solution

The fourth proportional to 2,006.76, 3,010.41 and 620.22 is: 930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.76 : 3,010.41 = 620.22 : x
  2. Step 2: Convert to fraction form
    2,006.76/3,010.41 = 620.22/x
  3. Step 3: Cross multiply
    2,006.76x = 3,010.41 × 620.22
  4. Step 4: Simplify right side
    2,006.76x = 1,867,116.49
  5. Step 5: Solve for x
    x = 1,867,116.49/2,006.76
  6. Step 6: Final answer
    x = 930.41

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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.