Home / 3,546.24-5,317.44-1,236

Finding the Fourth Proportional to 3,546.24, 5,317.44 and 1,236

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Solution

The fourth proportional to 3,546.24, 5,317.44 and 1,236 is: 1,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.24 : 5,317.44 = 1,236 : x
  2. Step 2: Convert to fraction form
    3,546.24/5,317.44 = 1,236/x
  3. Step 3: Cross multiply
    3,546.24x = 5,317.44 × 1,236
  4. Step 4: Simplify right side
    3,546.24x = 6,572,355.84
  5. Step 5: Solve for x
    x = 6,572,355.84/3,546.24
  6. Step 6: Final answer
    x = 1,853.33

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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.