Home / 3,606.66-5,409.52-1,141.73

Finding the Fourth Proportional to 3,606.66, 5,409.52 and 1,141.73

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Solution

The fourth proportional to 3,606.66, 5,409.52 and 1,141.73 is: 1,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.66 : 5,409.52 = 1,141.73 : x
  2. Step 2: Convert to fraction form
    3,606.66/5,409.52 = 1,141.73/x
  3. Step 3: Cross multiply
    3,606.66x = 5,409.52 × 1,141.73
  4. Step 4: Simplify right side
    3,606.66x = 6,176,211.27
  5. Step 5: Solve for x
    x = 6,176,211.27/3,606.66
  6. Step 6: Final answer
    x = 1,712.45

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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.