Home / 4,578.23-6,868.07-1,945.73

Finding the Fourth Proportional to 4,578.23, 6,868.07 and 1,945.73

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Solution

The fourth proportional to 4,578.23, 6,868.07 and 1,945.73 is: 2,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.23 : 6,868.07 = 1,945.73 : x
  2. Step 2: Convert to fraction form
    4,578.23/6,868.07 = 1,945.73/x
  3. Step 3: Cross multiply
    4,578.23x = 6,868.07 × 1,945.73
  4. Step 4: Simplify right side
    4,578.23x = 13,363,409.84
  5. Step 5: Solve for x
    x = 13,363,409.84/4,578.23
  6. Step 6: Final answer
    x = 2,918.90

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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.