Home / 3,794.40-5,236.83-2,303.19

Finding the Fourth Proportional to 3,794.40, 5,236.83 and 2,303.19

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Solution

The fourth proportional to 3,794.40, 5,236.83 and 2,303.19 is: 3,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794.40 : 5,236.83 = 2,303.19 : x
  2. Step 2: Convert to fraction form
    3,794.40/5,236.83 = 2,303.19/x
  3. Step 3: Cross multiply
    3,794.40x = 5,236.83 × 2,303.19
  4. Step 4: Simplify right side
    3,794.40x = 12,061,414.49
  5. Step 5: Solve for x
    x = 12,061,414.49/3,794.40
  6. Step 6: Final answer
    x = 3,178.74

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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.