Home / 14,850.39-20,485.77-9,183.33

Finding the Fourth Proportional to 14,850.39, 20,485.77 and 9,183.33

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Solution

The fourth proportional to 14,850.39, 20,485.77 and 9,183.33 is: 12,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.39 : 20,485.77 = 9,183.33 : x
  2. Step 2: Convert to fraction form
    14,850.39/20,485.77 = 9,183.33/x
  3. Step 3: Cross multiply
    14,850.39x = 20,485.77 × 9,183.33
  4. Step 4: Simplify right side
    14,850.39x = 188,127,586.21
  5. Step 5: Solve for x
    x = 188,127,586.21/14,850.39
  6. Step 6: Final answer
    x = 12,668.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.