Home / 3,817.06-5,726.82-1,627.66

Finding the Fourth Proportional to 3,817.06, 5,726.82 and 1,627.66

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Solution

The fourth proportional to 3,817.06, 5,726.82 and 1,627.66 is: 2,442.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817.06 : 5,726.82 = 1,627.66 : x
  2. Step 2: Convert to fraction form
    3,817.06/5,726.82 = 1,627.66/x
  3. Step 3: Cross multiply
    3,817.06x = 5,726.82 × 1,627.66
  4. Step 4: Simplify right side
    3,817.06x = 9,321,315.84
  5. Step 5: Solve for x
    x = 9,321,315.84/3,817.06
  6. Step 6: Final answer
    x = 2,442.01

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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.