Home / 19,391.37-26,759.97-10,893.50

Finding the Fourth Proportional to 19,391.37, 26,759.97 and 10,893.50

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Solution

The fourth proportional to 19,391.37, 26,759.97 and 10,893.50 is: 15,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391.37 : 26,759.97 = 10,893.50 : x
  2. Step 2: Convert to fraction form
    19,391.37/26,759.97 = 10,893.50/x
  3. Step 3: Cross multiply
    19,391.37x = 26,759.97 × 10,893.50
  4. Step 4: Simplify right side
    19,391.37x = 291,509,850.27
  5. Step 5: Solve for x
    x = 291,509,850.27/19,391.37
  6. Step 6: Final answer
    x = 15,032.97

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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.