Home / 9,231.39-13,851.14-4,847.85

Finding the Fourth Proportional to 9,231.39, 13,851.14 and 4,847.85

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Solution

The fourth proportional to 9,231.39, 13,851.14 and 4,847.85 is: 7,273.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231.39 : 13,851.14 = 4,847.85 : x
  2. Step 2: Convert to fraction form
    9,231.39/13,851.14 = 4,847.85/x
  3. Step 3: Cross multiply
    9,231.39x = 13,851.14 × 4,847.85
  4. Step 4: Simplify right side
    9,231.39x = 67,148,224.81
  5. Step 5: Solve for x
    x = 67,148,224.81/9,231.39
  6. Step 6: Final answer
    x = 7,273.90

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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.