Home / 3,283.02-4,922.89-1,090.98

Finding the Fourth Proportional to 3,283.02, 4,922.89 and 1,090.98

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Solution

The fourth proportional to 3,283.02, 4,922.89 and 1,090.98 is: 1,635.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.02 : 4,922.89 = 1,090.98 : x
  2. Step 2: Convert to fraction form
    3,283.02/4,922.89 = 1,090.98/x
  3. Step 3: Cross multiply
    3,283.02x = 4,922.89 × 1,090.98
  4. Step 4: Simplify right side
    3,283.02x = 5,370,771.80
  5. Step 5: Solve for x
    x = 5,370,771.80/3,283.02
  6. Step 6: Final answer
    x = 1,635.92

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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.