Home / 23,145.22-34,520.36-22,745.35

Finding the Fourth Proportional to 23,145.22, 34,520.36 and 22,745.35

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Solution

The fourth proportional to 23,145.22, 34,520.36 and 22,745.35 is: 33,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,145.22 : 34,520.36 = 22,745.35 : x
  2. Step 2: Convert to fraction form
    23,145.22/34,520.36 = 22,745.35/x
  3. Step 3: Cross multiply
    23,145.22x = 34,520.36 × 22,745.35
  4. Step 4: Simplify right side
    23,145.22x = 785,177,670.33
  5. Step 5: Solve for x
    x = 785,177,670.33/23,145.22
  6. Step 6: Final answer
    x = 33,923.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.