Home / 1,907.14-2,834.99-1,851.09

Finding the Fourth Proportional to 1,907.14, 2,834.99 and 1,851.09

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Solution

The fourth proportional to 1,907.14, 2,834.99 and 1,851.09 is: 2,751.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907.14 : 2,834.99 = 1,851.09 : x
  2. Step 2: Convert to fraction form
    1,907.14/2,834.99 = 1,851.09/x
  3. Step 3: Cross multiply
    1,907.14x = 2,834.99 × 1,851.09
  4. Step 4: Simplify right side
    1,907.14x = 5,247,821.64
  5. Step 5: Solve for x
    x = 5,247,821.64/1,907.14
  6. Step 6: Final answer
    x = 2,751.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.