Home / 5,968.87-8,240.48-3,985.99

Finding the Fourth Proportional to 5,968.87, 8,240.48 and 3,985.99

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Solution

The fourth proportional to 5,968.87, 8,240.48 and 3,985.99 is: 5,502.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.87 : 8,240.48 = 3,985.99 : x
  2. Step 2: Convert to fraction form
    5,968.87/8,240.48 = 3,985.99/x
  3. Step 3: Cross multiply
    5,968.87x = 8,240.48 × 3,985.99
  4. Step 4: Simplify right side
    5,968.87x = 32,846,470.88
  5. Step 5: Solve for x
    x = 32,846,470.88/5,968.87
  6. Step 6: Final answer
    x = 5,502.96

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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.