Home / 28,896.14-43,262.04-19,005.68

Finding the Fourth Proportional to 28,896.14, 43,262.04 and 19,005.68

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Solution

The fourth proportional to 28,896.14, 43,262.04 and 19,005.68 is: 28,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,896.14 : 43,262.04 = 19,005.68 : x
  2. Step 2: Convert to fraction form
    28,896.14/43,262.04 = 19,005.68/x
  3. Step 3: Cross multiply
    28,896.14x = 43,262.04 × 19,005.68
  4. Step 4: Simplify right side
    28,896.14x = 822,224,488.39
  5. Step 5: Solve for x
    x = 822,224,488.39/28,896.14
  6. Step 6: Final answer
    x = 28,454.47

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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.