Home / 44,629.20-66,945.54-13,464.42

Finding the Fourth Proportional to 44,629.20, 66,945.54 and 13,464.42

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Solution

The fourth proportional to 44,629.20, 66,945.54 and 13,464.42 is: 20,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,629.20 : 66,945.54 = 13,464.42 : x
  2. Step 2: Convert to fraction form
    44,629.20/66,945.54 = 13,464.42/x
  3. Step 3: Cross multiply
    44,629.20x = 66,945.54 × 13,464.42
  4. Step 4: Simplify right side
    44,629.20x = 901,382,867.69
  5. Step 5: Solve for x
    x = 901,382,867.69/44,629.20
  6. Step 6: Final answer
    x = 20,197.15

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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.