Home / 5,836.54-8,751.57-1,938.82

Finding the Fourth Proportional to 5,836.54, 8,751.57 and 1,938.82

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Solution

The fourth proportional to 5,836.54, 8,751.57 and 1,938.82 is: 2,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.54 : 8,751.57 = 1,938.82 : x
  2. Step 2: Convert to fraction form
    5,836.54/8,751.57 = 1,938.82/x
  3. Step 3: Cross multiply
    5,836.54x = 8,751.57 × 1,938.82
  4. Step 4: Simplify right side
    5,836.54x = 16,967,718.95
  5. Step 5: Solve for x
    x = 16,967,718.95/5,836.54
  6. Step 6: Final answer
    x = 2,907.15

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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.