Home / 2,796.16-3,857.48-1,616.52

Finding the Fourth Proportional to 2,796.16, 3,857.48 and 1,616.52

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Solution

The fourth proportional to 2,796.16, 3,857.48 and 1,616.52 is: 2,230.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796.16 : 3,857.48 = 1,616.52 : x
  2. Step 2: Convert to fraction form
    2,796.16/3,857.48 = 1,616.52/x
  3. Step 3: Cross multiply
    2,796.16x = 3,857.48 × 1,616.52
  4. Step 4: Simplify right side
    2,796.16x = 6,235,693.57
  5. Step 5: Solve for x
    x = 6,235,693.57/2,796.16
  6. Step 6: Final answer
    x = 2,230.09

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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.