Home / 3,303.24-4,954.05-1,111.92

Finding the Fourth Proportional to 3,303.24, 4,954.05 and 1,111.92

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Solution

The fourth proportional to 3,303.24, 4,954.05 and 1,111.92 is: 1,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.24 : 4,954.05 = 1,111.92 : x
  2. Step 2: Convert to fraction form
    3,303.24/4,954.05 = 1,111.92/x
  3. Step 3: Cross multiply
    3,303.24x = 4,954.05 × 1,111.92
  4. Step 4: Simplify right side
    3,303.24x = 5,508,507.28
  5. Step 5: Solve for x
    x = 5,508,507.28/3,303.24
  6. Step 6: Final answer
    x = 1,667.61

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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.