Home / 3,801.84-5,246.12-2,346.36

Finding the Fourth Proportional to 3,801.84, 5,246.12 and 2,346.36

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Solution

The fourth proportional to 3,801.84, 5,246.12 and 2,346.36 is: 3,237.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801.84 : 5,246.12 = 2,346.36 : x
  2. Step 2: Convert to fraction form
    3,801.84/5,246.12 = 2,346.36/x
  3. Step 3: Cross multiply
    3,801.84x = 5,246.12 × 2,346.36
  4. Step 4: Simplify right side
    3,801.84x = 12,309,286.12
  5. Step 5: Solve for x
    x = 12,309,286.12/3,801.84
  6. Step 6: Final answer
    x = 3,237.72

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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.