Home / 3,010.06-4,155.60-2,018.62

Finding the Fourth Proportional to 3,010.06, 4,155.60 and 2,018.62

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Solution

The fourth proportional to 3,010.06, 4,155.60 and 2,018.62 is: 2,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.06 : 4,155.60 = 2,018.62 : x
  2. Step 2: Convert to fraction form
    3,010.06/4,155.60 = 2,018.62/x
  3. Step 3: Cross multiply
    3,010.06x = 4,155.60 × 2,018.62
  4. Step 4: Simplify right side
    3,010.06x = 8,388,577.27
  5. Step 5: Solve for x
    x = 8,388,577.27/3,010.06
  6. Step 6: Final answer
    x = 2,786.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.