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Finding the Fourth Proportional to 9,860.94, 14,793.03 and 3,629.61

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Solution

The fourth proportional to 9,860.94, 14,793.03 and 3,629.61 is: 5,445.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860.94 : 14,793.03 = 3,629.61 : x
  2. Step 2: Convert to fraction form
    9,860.94/14,793.03 = 3,629.61/x
  3. Step 3: Cross multiply
    9,860.94x = 14,793.03 × 3,629.61
  4. Step 4: Simplify right side
    9,860.94x = 53,692,929.62
  5. Step 5: Solve for x
    x = 53,692,929.62/9,860.94
  6. Step 6: Final answer
    x = 5,445.01

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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.