Home / 3,606.23-5,409.21-1,141.31

Finding the Fourth Proportional to 3,606.23, 5,409.21 and 1,141.31

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Solution

The fourth proportional to 3,606.23, 5,409.21 and 1,141.31 is: 1,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.23 : 5,409.21 = 1,141.31 : x
  2. Step 2: Convert to fraction form
    3,606.23/5,409.21 = 1,141.31/x
  3. Step 3: Cross multiply
    3,606.23x = 5,409.21 × 1,141.31
  4. Step 4: Simplify right side
    3,606.23x = 6,173,585.47
  5. Step 5: Solve for x
    x = 6,173,585.47/3,606.23
  6. Step 6: Final answer
    x = 1,711.92

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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.