Home / 11,966.58-17,952.47-3,646.38

Finding the Fourth Proportional to 11,966.58, 17,952.47 and 3,646.38

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Solution

The fourth proportional to 11,966.58, 17,952.47 and 3,646.38 is: 5,470.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,966.58 : 17,952.47 = 3,646.38 : x
  2. Step 2: Convert to fraction form
    11,966.58/17,952.47 = 3,646.38/x
  3. Step 3: Cross multiply
    11,966.58x = 17,952.47 × 3,646.38
  4. Step 4: Simplify right side
    11,966.58x = 65,461,527.56
  5. Step 5: Solve for x
    x = 65,461,527.56/11,966.58
  6. Step 6: Final answer
    x = 5,470.36

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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.