Home / 30,745.09-46,092.73-12,964.24

Finding the Fourth Proportional to 30,745.09, 46,092.73 and 12,964.24

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Solution

The fourth proportional to 30,745.09, 46,092.73 and 12,964.24 is: 19,435.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,745.09 : 46,092.73 = 12,964.24 : x
  2. Step 2: Convert to fraction form
    30,745.09/46,092.73 = 12,964.24/x
  3. Step 3: Cross multiply
    30,745.09x = 46,092.73 × 12,964.24
  4. Step 4: Simplify right side
    30,745.09x = 597,557,213.98
  5. Step 5: Solve for x
    x = 597,557,213.98/30,745.09
  6. Step 6: Final answer
    x = 19,435.86

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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.