Home / 5,982.79-8,975.48-1,822.69

Finding the Fourth Proportional to 5,982.79, 8,975.48 and 1,822.69

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Solution

The fourth proportional to 5,982.79, 8,975.48 and 1,822.69 is: 2,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.79 : 8,975.48 = 1,822.69 : x
  2. Step 2: Convert to fraction form
    5,982.79/8,975.48 = 1,822.69/x
  3. Step 3: Cross multiply
    5,982.79x = 8,975.48 × 1,822.69
  4. Step 4: Simplify right side
    5,982.79x = 16,359,533.42
  5. Step 5: Solve for x
    x = 16,359,533.42/5,982.79
  6. Step 6: Final answer
    x = 2,734.43

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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.