Home / 30,293.73-41,790.69-19,535.76

Finding the Fourth Proportional to 30,293.73, 41,790.69 and 19,535.76

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Solution

The fourth proportional to 30,293.73, 41,790.69 and 19,535.76 is: 26,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,293.73 : 41,790.69 = 19,535.76 : x
  2. Step 2: Convert to fraction form
    30,293.73/41,790.69 = 19,535.76/x
  3. Step 3: Cross multiply
    30,293.73x = 41,790.69 × 19,535.76
  4. Step 4: Simplify right side
    30,293.73x = 816,412,890.07
  5. Step 5: Solve for x
    x = 816,412,890.07/30,293.73
  6. Step 6: Final answer
    x = 26,949.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.