Home / 2,093.92-3,139.66-1,443.90

Finding the Fourth Proportional to 2,093.92, 3,139.66 and 1,443.90

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Solution

The fourth proportional to 2,093.92, 3,139.66 and 1,443.90 is: 2,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.92 : 3,139.66 = 1,443.90 : x
  2. Step 2: Convert to fraction form
    2,093.92/3,139.66 = 1,443.90/x
  3. Step 3: Cross multiply
    2,093.92x = 3,139.66 × 1,443.90
  4. Step 4: Simplify right side
    2,093.92x = 4,533,355.07
  5. Step 5: Solve for x
    x = 4,533,355.07/2,093.92
  6. Step 6: Final answer
    x = 2,165.01

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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.