Home / 33,771.40-50,657.10-31,006.60

Finding the Fourth Proportional to 33,771.40, 50,657.10 and 31,006.60

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Solution

The fourth proportional to 33,771.40, 50,657.10 and 31,006.60 is: 46,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,771.40 : 50,657.10 = 31,006.60 : x
  2. Step 2: Convert to fraction form
    33,771.40/50,657.10 = 31,006.60/x
  3. Step 3: Cross multiply
    33,771.40x = 50,657.10 × 31,006.60
  4. Step 4: Simplify right side
    33,771.40x = 1,570,704,436.86
  5. Step 5: Solve for x
    x = 1,570,704,436.86/33,771.40
  6. Step 6: Final answer
    x = 46,509.90

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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.