Home / 30,843.32-46,255.41-11,119.32

Finding the Fourth Proportional to 30,843.32, 46,255.41 and 11,119.32

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Solution

The fourth proportional to 30,843.32, 46,255.41 and 11,119.32 is: 16,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,843.32 : 46,255.41 = 11,119.32 : x
  2. Step 2: Convert to fraction form
    30,843.32/46,255.41 = 11,119.32/x
  3. Step 3: Cross multiply
    30,843.32x = 46,255.41 × 11,119.32
  4. Step 4: Simplify right side
    30,843.32x = 514,328,705.52
  5. Step 5: Solve for x
    x = 514,328,705.52/30,843.32
  6. Step 6: Final answer
    x = 16,675.53

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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.