Home / 19,334.25-28,996.82-10,904.37

Finding the Fourth Proportional to 19,334.25, 28,996.82 and 10,904.37

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Solution

The fourth proportional to 19,334.25, 28,996.82 and 10,904.37 is: 16,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.25 : 28,996.82 = 10,904.37 : x
  2. Step 2: Convert to fraction form
    19,334.25/28,996.82 = 10,904.37/x
  3. Step 3: Cross multiply
    19,334.25x = 28,996.82 × 10,904.37
  4. Step 4: Simplify right side
    19,334.25x = 316,191,999.58
  5. Step 5: Solve for x
    x = 316,191,999.58/19,334.25
  6. Step 6: Final answer
    x = 16,353.98

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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.