Home / 3,848.92-5,768.16-2,182.26

Finding the Fourth Proportional to 3,848.92, 5,768.16 and 2,182.26

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Solution

The fourth proportional to 3,848.92, 5,768.16 and 2,182.26 is: 3,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.92 : 5,768.16 = 2,182.26 : x
  2. Step 2: Convert to fraction form
    3,848.92/5,768.16 = 2,182.26/x
  3. Step 3: Cross multiply
    3,848.92x = 5,768.16 × 2,182.26
  4. Step 4: Simplify right side
    3,848.92x = 12,587,605.84
  5. Step 5: Solve for x
    x = 12,587,605.84/3,848.92
  6. Step 6: Final answer
    x = 3,270.42

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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.