Home / 28,944.62-43,416.86-19,012.06

Finding the Fourth Proportional to 28,944.62, 43,416.86 and 19,012.06

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Solution

The fourth proportional to 28,944.62, 43,416.86 and 19,012.06 is: 28,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944.62 : 43,416.86 = 19,012.06 : x
  2. Step 2: Convert to fraction form
    28,944.62/43,416.86 = 19,012.06/x
  3. Step 3: Cross multiply
    28,944.62x = 43,416.86 × 19,012.06
  4. Step 4: Simplify right side
    28,944.62x = 825,443,743.73
  5. Step 5: Solve for x
    x = 825,443,743.73/28,944.62
  6. Step 6: Final answer
    x = 28,518.04

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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.