Home / 5,834.21-8,751.17-1,938.62

Finding the Fourth Proportional to 5,834.21, 8,751.17 and 1,938.62

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Solution

The fourth proportional to 5,834.21, 8,751.17 and 1,938.62 is: 2,907.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,834.21 : 8,751.17 = 1,938.62 : x
  2. Step 2: Convert to fraction form
    5,834.21/8,751.17 = 1,938.62/x
  3. Step 3: Cross multiply
    5,834.21x = 8,751.17 × 1,938.62
  4. Step 4: Simplify right side
    5,834.21x = 16,965,139.74
  5. Step 5: Solve for x
    x = 16,965,139.74/5,834.21
  6. Step 6: Final answer
    x = 2,907.88

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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.