Home / 11,126.16-16,677.09-4,544.51

Finding the Fourth Proportional to 11,126.16, 16,677.09 and 4,544.51

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Solution

The fourth proportional to 11,126.16, 16,677.09 and 4,544.51 is: 6,811.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126.16 : 16,677.09 = 4,544.51 : x
  2. Step 2: Convert to fraction form
    11,126.16/16,677.09 = 4,544.51/x
  3. Step 3: Cross multiply
    11,126.16x = 16,677.09 × 4,544.51
  4. Step 4: Simplify right side
    11,126.16x = 75,789,118.89
  5. Step 5: Solve for x
    x = 75,789,118.89/11,126.16
  6. Step 6: Final answer
    x = 6,811.79

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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.