Home / 33,011.96-49,474.74-28,611.32

Finding the Fourth Proportional to 33,011.96, 49,474.74 and 28,611.32

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Solution

The fourth proportional to 33,011.96, 49,474.74 and 28,611.32 is: 42,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011.96 : 49,474.74 = 28,611.32 : x
  2. Step 2: Convert to fraction form
    33,011.96/49,474.74 = 28,611.32/x
  3. Step 3: Cross multiply
    33,011.96x = 49,474.74 × 28,611.32
  4. Step 4: Simplify right side
    33,011.96x = 1,415,537,618.06
  5. Step 5: Solve for x
    x = 1,415,537,618.06/33,011.96
  6. Step 6: Final answer
    x = 42,879.54

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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.