Home / 19,825.73-29,743.59-13,993.73

Finding the Fourth Proportional to 19,825.73, 29,743.59 and 13,993.73

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Solution

The fourth proportional to 19,825.73, 29,743.59 and 13,993.73 is: 20,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825.73 : 29,743.59 = 13,993.73 : x
  2. Step 2: Convert to fraction form
    19,825.73/29,743.59 = 13,993.73/x
  3. Step 3: Cross multiply
    19,825.73x = 29,743.59 × 13,993.73
  4. Step 4: Simplify right side
    19,825.73x = 416,223,767.69
  5. Step 5: Solve for x
    x = 416,223,767.69/19,825.73
  6. Step 6: Final answer
    x = 20,994.12

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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.