Home / 1,933.32-2,667.97-1,049.11

Finding the Fourth Proportional to 1,933.32, 2,667.97 and 1,049.11

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Solution

The fourth proportional to 1,933.32, 2,667.97 and 1,049.11 is: 1,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.32 : 2,667.97 = 1,049.11 : x
  2. Step 2: Convert to fraction form
    1,933.32/2,667.97 = 1,049.11/x
  3. Step 3: Cross multiply
    1,933.32x = 2,667.97 × 1,049.11
  4. Step 4: Simplify right side
    1,933.32x = 2,798,980.67
  5. Step 5: Solve for x
    x = 2,798,980.67/1,933.32
  6. Step 6: Final answer
    x = 1,447.76

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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.