Home / 23,183.82-31,993.74-12,573.54

Finding the Fourth Proportional to 23,183.82, 31,993.74 and 12,573.54

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Solution

The fourth proportional to 23,183.82, 31,993.74 and 12,573.54 is: 17,351.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183.82 : 31,993.74 = 12,573.54 : x
  2. Step 2: Convert to fraction form
    23,183.82/31,993.74 = 12,573.54/x
  3. Step 3: Cross multiply
    23,183.82x = 31,993.74 × 12,573.54
  4. Step 4: Simplify right side
    23,183.82x = 402,274,569.64
  5. Step 5: Solve for x
    x = 402,274,569.64/23,183.82
  6. Step 6: Final answer
    x = 17,351.52

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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.