Home / 3,558.06-5,333.38-1,217.37

Finding the Fourth Proportional to 3,558.06, 5,333.38 and 1,217.37

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Solution

The fourth proportional to 3,558.06, 5,333.38 and 1,217.37 is: 1,824.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.06 : 5,333.38 = 1,217.37 : x
  2. Step 2: Convert to fraction form
    3,558.06/5,333.38 = 1,217.37/x
  3. Step 3: Cross multiply
    3,558.06x = 5,333.38 × 1,217.37
  4. Step 4: Simplify right side
    3,558.06x = 6,492,707.45
  5. Step 5: Solve for x
    x = 6,492,707.45/3,558.06
  6. Step 6: Final answer
    x = 1,824.79

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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.