Home / 3,326.04-4,989.30-2,035.80

Finding the Fourth Proportional to 3,326.04, 4,989.30 and 2,035.80

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Solution

The fourth proportional to 3,326.04, 4,989.30 and 2,035.80 is: 3,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.04 : 4,989.30 = 2,035.80 : x
  2. Step 2: Convert to fraction form
    3,326.04/4,989.30 = 2,035.80/x
  3. Step 3: Cross multiply
    3,326.04x = 4,989.30 × 2,035.80
  4. Step 4: Simplify right side
    3,326.04x = 10,157,216.94
  5. Step 5: Solve for x
    x = 10,157,216.94/3,326.04
  6. Step 6: Final answer
    x = 3,053.85

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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.