Home / 1,933.01-2,667.68-1,093.80

Finding the Fourth Proportional to 1,933.01, 2,667.68 and 1,093.80

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Solution

The fourth proportional to 1,933.01, 2,667.68 and 1,093.80 is: 1,509.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.01 : 2,667.68 = 1,093.80 : x
  2. Step 2: Convert to fraction form
    1,933.01/2,667.68 = 1,093.80/x
  3. Step 3: Cross multiply
    1,933.01x = 2,667.68 × 1,093.80
  4. Step 4: Simplify right side
    1,933.01x = 2,917,923.17
  5. Step 5: Solve for x
    x = 2,917,923.17/1,933.01
  6. Step 6: Final answer
    x = 1,509.52

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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.