Home / 2,623.68-3,620.75-1,444.77

Finding the Fourth Proportional to 2,623.68, 3,620.75 and 1,444.77

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Solution

The fourth proportional to 2,623.68, 3,620.75 and 1,444.77 is: 1,993.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623.68 : 3,620.75 = 1,444.77 : x
  2. Step 2: Convert to fraction form
    2,623.68/3,620.75 = 1,444.77/x
  3. Step 3: Cross multiply
    2,623.68x = 3,620.75 × 1,444.77
  4. Step 4: Simplify right side
    2,623.68x = 5,231,143.75
  5. Step 5: Solve for x
    x = 5,231,143.75/2,623.68
  6. Step 6: Final answer
    x = 1,993.82

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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.