Home / 2,613.99-3,914.10-1,834.95

Finding the Fourth Proportional to 2,613.99, 3,914.10 and 1,834.95

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Solution

The fourth proportional to 2,613.99, 3,914.10 and 1,834.95 is: 2,747.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613.99 : 3,914.10 = 1,834.95 : x
  2. Step 2: Convert to fraction form
    2,613.99/3,914.10 = 1,834.95/x
  3. Step 3: Cross multiply
    2,613.99x = 3,914.10 × 1,834.95
  4. Step 4: Simplify right side
    2,613.99x = 7,182,177.80
  5. Step 5: Solve for x
    x = 7,182,177.80/2,613.99
  6. Step 6: Final answer
    x = 2,747.59

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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.