Home / 30,818.44-46,216.32-11,091.72

Finding the Fourth Proportional to 30,818.44, 46,216.32 and 11,091.72

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Solution

The fourth proportional to 30,818.44, 46,216.32 and 11,091.72 is: 16,633.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,818.44 : 46,216.32 = 11,091.72 : x
  2. Step 2: Convert to fraction form
    30,818.44/46,216.32 = 11,091.72/x
  3. Step 3: Cross multiply
    30,818.44x = 46,216.32 × 11,091.72
  4. Step 4: Simplify right side
    30,818.44x = 512,618,480.87
  5. Step 5: Solve for x
    x = 512,618,480.87/30,818.44
  6. Step 6: Final answer
    x = 16,633.50

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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.