Home / 26,629.68-39,906.46-19,554.18

Finding the Fourth Proportional to 26,629.68, 39,906.46 and 19,554.18

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Solution

The fourth proportional to 26,629.68, 39,906.46 and 19,554.18 is: 29,303.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,629.68 : 39,906.46 = 19,554.18 : x
  2. Step 2: Convert to fraction form
    26,629.68/39,906.46 = 19,554.18/x
  3. Step 3: Cross multiply
    26,629.68x = 39,906.46 × 19,554.18
  4. Step 4: Simplify right side
    26,629.68x = 780,338,104.00
  5. Step 5: Solve for x
    x = 780,338,104.00/26,629.68
  6. Step 6: Final answer
    x = 29,303.32

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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.