Home / 17,629.79-26,447.16-5,150.73

Finding the Fourth Proportional to 17,629.79, 26,447.16 and 5,150.73

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Solution

The fourth proportional to 17,629.79, 26,447.16 and 5,150.73 is: 7,726.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,629.79 : 26,447.16 = 5,150.73 : x
  2. Step 2: Convert to fraction form
    17,629.79/26,447.16 = 5,150.73/x
  3. Step 3: Cross multiply
    17,629.79x = 26,447.16 × 5,150.73
  4. Step 4: Simplify right side
    17,629.79x = 136,222,167.55
  5. Step 5: Solve for x
    x = 136,222,167.55/17,629.79
  6. Step 6: Final answer
    x = 7,726.82

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1.5x scale

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.