Home / 2,795.56-3,858.23-1,616.41

Finding the Fourth Proportional to 2,795.56, 3,858.23 and 1,616.41

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Solution

The fourth proportional to 2,795.56, 3,858.23 and 1,616.41 is: 2,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.56 : 3,858.23 = 1,616.41 : x
  2. Step 2: Convert to fraction form
    2,795.56/3,858.23 = 1,616.41/x
  3. Step 3: Cross multiply
    2,795.56x = 3,858.23 × 1,616.41
  4. Step 4: Simplify right side
    2,795.56x = 6,236,468.72
  5. Step 5: Solve for x
    x = 6,236,468.72/2,795.56
  6. Step 6: Final answer
    x = 2,230.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.