Home / 19,098.05-28,596-11,194.07

Finding the Fourth Proportional to 19,098.05, 28,596 and 11,194.07

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Solution

The fourth proportional to 19,098.05, 28,596 and 11,194.07 is: 16,761.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098.05 : 28,596 = 11,194.07 : x
  2. Step 2: Convert to fraction form
    19,098.05/28,596 = 11,194.07/x
  3. Step 3: Cross multiply
    19,098.05x = 28,596 × 11,194.07
  4. Step 4: Simplify right side
    19,098.05x = 320,105,625.72
  5. Step 5: Solve for x
    x = 320,105,625.72/19,098.05
  6. Step 6: Final answer
    x = 16,761.17

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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.