Home / 13,268.45-19,906.32-10,504.33

Finding the Fourth Proportional to 13,268.45, 19,906.32 and 10,504.33

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Solution

The fourth proportional to 13,268.45, 19,906.32 and 10,504.33 is: 15,759.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268.45 : 19,906.32 = 10,504.33 : x
  2. Step 2: Convert to fraction form
    13,268.45/19,906.32 = 10,504.33/x
  3. Step 3: Cross multiply
    13,268.45x = 19,906.32 × 10,504.33
  4. Step 4: Simplify right side
    13,268.45x = 209,102,554.37
  5. Step 5: Solve for x
    x = 209,102,554.37/13,268.45
  6. Step 6: Final answer
    x = 15,759.38

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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.