Home / 19,824.35-29,736.54-6,675.62

Finding the Fourth Proportional to 19,824.35, 29,736.54 and 6,675.62

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Solution

The fourth proportional to 19,824.35, 29,736.54 and 6,675.62 is: 10,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824.35 : 29,736.54 = 6,675.62 : x
  2. Step 2: Convert to fraction form
    19,824.35/29,736.54 = 6,675.62/x
  3. Step 3: Cross multiply
    19,824.35x = 29,736.54 × 6,675.62
  4. Step 4: Simplify right side
    19,824.35x = 198,509,692.47
  5. Step 5: Solve for x
    x = 198,509,692.47/19,824.35
  6. Step 6: Final answer
    x = 10,013.43

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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.