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Finding the Fourth Proportional to 33,804.60, 50,735.70 and 15,113.40

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Solution

The fourth proportional to 33,804.60, 50,735.70 and 15,113.40 is: 22,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,804.60 : 50,735.70 = 15,113.40 : x
  2. Step 2: Convert to fraction form
    33,804.60/50,735.70 = 15,113.40/x
  3. Step 3: Cross multiply
    33,804.60x = 50,735.70 × 15,113.40
  4. Step 4: Simplify right side
    33,804.60x = 766,788,928.38
  5. Step 5: Solve for x
    x = 766,788,928.38/33,804.60
  6. Step 6: Final answer
    x = 22,682.98

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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.