Home / 11,104.07-16,662.66-4,089.00

Finding the Fourth Proportional to 11,104.07, 16,662.66 and 4,089.00

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Solution

The fourth proportional to 11,104.07, 16,662.66 and 4,089.00 is: 6,135.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.07 : 16,662.66 = 4,089.00 : x
  2. Step 2: Convert to fraction form
    11,104.07/16,662.66 = 4,089.00/x
  3. Step 3: Cross multiply
    11,104.07x = 16,662.66 × 4,089.00
  4. Step 4: Simplify right side
    11,104.07x = 68,133,663.89
  5. Step 5: Solve for x
    x = 68,133,663.89/11,104.07
  6. Step 6: Final answer
    x = 6,135.92

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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.