Home / 11,107.48-16,663.14-3,711.16

Finding the Fourth Proportional to 11,107.48, 16,663.14 and 3,711.16

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Solution

The fourth proportional to 11,107.48, 16,663.14 and 3,711.16 is: 5,567.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107.48 : 16,663.14 = 3,711.16 : x
  2. Step 2: Convert to fraction form
    11,107.48/16,663.14 = 3,711.16/x
  3. Step 3: Cross multiply
    11,107.48x = 16,663.14 × 3,711.16
  4. Step 4: Simplify right side
    11,107.48x = 61,839,578.64
  5. Step 5: Solve for x
    x = 61,839,578.64/11,107.48
  6. Step 6: Final answer
    x = 5,567.38

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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.