Home / 30,785.96-46,177.26-12,069.33

Finding the Fourth Proportional to 30,785.96, 46,177.26 and 12,069.33

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Solution

The fourth proportional to 30,785.96, 46,177.26 and 12,069.33 is: 18,103.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,785.96 : 46,177.26 = 12,069.33 : x
  2. Step 2: Convert to fraction form
    30,785.96/46,177.26 = 12,069.33/x
  3. Step 3: Cross multiply
    30,785.96x = 46,177.26 × 12,069.33
  4. Step 4: Simplify right side
    30,785.96x = 557,328,589.44
  5. Step 5: Solve for x
    x = 557,328,589.44/30,785.96
  6. Step 6: Final answer
    x = 18,103.34

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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.