Home / 5,983.31-8,975.40-1,823.67

Finding the Fourth Proportional to 5,983.31, 8,975.40 and 1,823.67

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Solution

The fourth proportional to 5,983.31, 8,975.40 and 1,823.67 is: 2,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.31 : 8,975.40 = 1,823.67 : x
  2. Step 2: Convert to fraction form
    5,983.31/8,975.40 = 1,823.67/x
  3. Step 3: Cross multiply
    5,983.31x = 8,975.40 × 1,823.67
  4. Step 4: Simplify right side
    5,983.31x = 16,368,167.72
  5. Step 5: Solve for x
    x = 16,368,167.72/5,983.31
  6. Step 6: Final answer
    x = 2,735.64

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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.