Home / 6,984.02-10,474.26-2,822.80

Finding the Fourth Proportional to 6,984.02, 10,474.26 and 2,822.80

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Solution

The fourth proportional to 6,984.02, 10,474.26 and 2,822.80 is: 4,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984.02 : 10,474.26 = 2,822.80 : x
  2. Step 2: Convert to fraction form
    6,984.02/10,474.26 = 2,822.80/x
  3. Step 3: Cross multiply
    6,984.02x = 10,474.26 × 2,822.80
  4. Step 4: Simplify right side
    6,984.02x = 29,566,739.87
  5. Step 5: Solve for x
    x = 29,566,739.87/6,984.02
  6. Step 6: Final answer
    x = 4,233.48

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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.