Home / 13,369.86-20,054.52-4,604.58

Finding the Fourth Proportional to 13,369.86, 20,054.52 and 4,604.58

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Solution

The fourth proportional to 13,369.86, 20,054.52 and 4,604.58 is: 6,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.86 : 20,054.52 = 4,604.58 : x
  2. Step 2: Convert to fraction form
    13,369.86/20,054.52 = 4,604.58/x
  3. Step 3: Cross multiply
    13,369.86x = 20,054.52 × 4,604.58
  4. Step 4: Simplify right side
    13,369.86x = 92,342,641.70
  5. Step 5: Solve for x
    x = 92,342,641.70/13,369.86
  6. Step 6: Final answer
    x = 6,906.78

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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.