Home / 5,601.12-8,399.24-1,704.61

Finding the Fourth Proportional to 5,601.12, 8,399.24 and 1,704.61

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Solution

The fourth proportional to 5,601.12, 8,399.24 and 1,704.61 is: 2,556.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.12 : 8,399.24 = 1,704.61 : x
  2. Step 2: Convert to fraction form
    5,601.12/8,399.24 = 1,704.61/x
  3. Step 3: Cross multiply
    5,601.12x = 8,399.24 × 1,704.61
  4. Step 4: Simplify right side
    5,601.12x = 14,317,428.50
  5. Step 5: Solve for x
    x = 14,317,428.50/5,601.12
  6. Step 6: Final answer
    x = 2,556.17

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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.