Home / 2,018.70-3,027.19-1,094.01

Finding the Fourth Proportional to 2,018.70, 3,027.19 and 1,094.01

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Solution

The fourth proportional to 2,018.70, 3,027.19 and 1,094.01 is: 1,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018.70 : 3,027.19 = 1,094.01 : x
  2. Step 2: Convert to fraction form
    2,018.70/3,027.19 = 1,094.01/x
  3. Step 3: Cross multiply
    2,018.70x = 3,027.19 × 1,094.01
  4. Step 4: Simplify right side
    2,018.70x = 3,311,776.13
  5. Step 5: Solve for x
    x = 3,311,776.13/2,018.70
  6. Step 6: Final answer
    x = 1,640.55

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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.