Home / 19,828.49-29,736.66-6,677.33

Finding the Fourth Proportional to 19,828.49, 29,736.66 and 6,677.33

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Solution

The fourth proportional to 19,828.49, 29,736.66 and 6,677.33 is: 10,013.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,828.49 : 29,736.66 = 6,677.33 : x
  2. Step 2: Convert to fraction form
    19,828.49/29,736.66 = 6,677.33/x
  3. Step 3: Cross multiply
    19,828.49x = 29,736.66 × 6,677.33
  4. Step 4: Simplify right side
    19,828.49x = 198,561,491.92
  5. Step 5: Solve for x
    x = 198,561,491.92/19,828.49
  6. Step 6: Final answer
    x = 10,013.95

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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.