Home / 2,018.19-3,026.77-1,359.69

Finding the Fourth Proportional to 2,018.19, 3,026.77 and 1,359.69

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Solution

The fourth proportional to 2,018.19, 3,026.77 and 1,359.69 is: 2,039.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018.19 : 3,026.77 = 1,359.69 : x
  2. Step 2: Convert to fraction form
    2,018.19/3,026.77 = 1,359.69/x
  3. Step 3: Cross multiply
    2,018.19x = 3,026.77 × 1,359.69
  4. Step 4: Simplify right side
    2,018.19x = 4,115,468.90
  5. Step 5: Solve for x
    x = 4,115,468.90/2,018.19
  6. Step 6: Final answer
    x = 2,039.19

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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.