Home / 5,974.63-8,247.27-3,984.46

Finding the Fourth Proportional to 5,974.63, 8,247.27 and 3,984.46

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Solution

The fourth proportional to 5,974.63, 8,247.27 and 3,984.46 is: 5,500.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.63 : 8,247.27 = 3,984.46 : x
  2. Step 2: Convert to fraction form
    5,974.63/8,247.27 = 3,984.46/x
  3. Step 3: Cross multiply
    5,974.63x = 8,247.27 × 3,984.46
  4. Step 4: Simplify right side
    5,974.63x = 32,860,917.42
  5. Step 5: Solve for x
    x = 32,860,917.42/5,974.63
  6. Step 6: Final answer
    x = 5,500.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.