Home / 3,553.44-5,333.01-1,605.81

Finding the Fourth Proportional to 3,553.44, 5,333.01 and 1,605.81

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Solution

The fourth proportional to 3,553.44, 5,333.01 and 1,605.81 is: 2,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.44 : 5,333.01 = 1,605.81 : x
  2. Step 2: Convert to fraction form
    3,553.44/5,333.01 = 1,605.81/x
  3. Step 3: Cross multiply
    3,553.44x = 5,333.01 × 1,605.81
  4. Step 4: Simplify right side
    3,553.44x = 8,563,800.79
  5. Step 5: Solve for x
    x = 8,563,800.79/3,553.44
  6. Step 6: Final answer
    x = 2,410.00

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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.