Home / 11,868.45-17,813.24-6,326.37

Finding the Fourth Proportional to 11,868.45, 17,813.24 and 6,326.37

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Solution

The fourth proportional to 11,868.45, 17,813.24 and 6,326.37 is: 9,495.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,868.45 : 17,813.24 = 6,326.37 : x
  2. Step 2: Convert to fraction form
    11,868.45/17,813.24 = 6,326.37/x
  3. Step 3: Cross multiply
    11,868.45x = 17,813.24 × 6,326.37
  4. Step 4: Simplify right side
    11,868.45x = 112,693,115.51
  5. Step 5: Solve for x
    x = 112,693,115.51/11,868.45
  6. Step 6: Final answer
    x = 9,495.18

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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.