Home / 1,933.16-2,667.74-1,093.85

Finding the Fourth Proportional to 1,933.16, 2,667.74 and 1,093.85

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Solution

The fourth proportional to 1,933.16, 2,667.74 and 1,093.85 is: 1,509.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.16 : 2,667.74 = 1,093.85 : x
  2. Step 2: Convert to fraction form
    1,933.16/2,667.74 = 1,093.85/x
  3. Step 3: Cross multiply
    1,933.16x = 2,667.74 × 1,093.85
  4. Step 4: Simplify right side
    1,933.16x = 2,918,107.40
  5. Step 5: Solve for x
    x = 2,918,107.40/1,933.16
  6. Step 6: Final answer
    x = 1,509.50

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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.