Home / 5,323.56-7,985.91-2,039.43

Finding the Fourth Proportional to 5,323.56, 7,985.91 and 2,039.43

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Solution

The fourth proportional to 5,323.56, 7,985.91 and 2,039.43 is: 3,059.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.56 : 7,985.91 = 2,039.43 : x
  2. Step 2: Convert to fraction form
    5,323.56/7,985.91 = 2,039.43/x
  3. Step 3: Cross multiply
    5,323.56x = 7,985.91 × 2,039.43
  4. Step 4: Simplify right side
    5,323.56x = 16,286,704.43
  5. Step 5: Solve for x
    x = 16,286,704.43/5,323.56
  6. Step 6: Final answer
    x = 3,059.36

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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.