Home / 4,122.57-6,184.40-1,348.27

Finding the Fourth Proportional to 4,122.57, 6,184.40 and 1,348.27

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Solution

The fourth proportional to 4,122.57, 6,184.40 and 1,348.27 is: 2,022.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.57 : 6,184.40 = 1,348.27 : x
  2. Step 2: Convert to fraction form
    4,122.57/6,184.40 = 1,348.27/x
  3. Step 3: Cross multiply
    4,122.57x = 6,184.40 × 1,348.27
  4. Step 4: Simplify right side
    4,122.57x = 8,338,240.99
  5. Step 5: Solve for x
    x = 8,338,240.99/4,122.57
  6. Step 6: Final answer
    x = 2,022.58

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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.