Home / 5,977.02-8,966.97-2,028.21

Finding the Fourth Proportional to 5,977.02, 8,966.97 and 2,028.21

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Solution

The fourth proportional to 5,977.02, 8,966.97 and 2,028.21 is: 3,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.02 : 8,966.97 = 2,028.21 : x
  2. Step 2: Convert to fraction form
    5,977.02/8,966.97 = 2,028.21/x
  3. Step 3: Cross multiply
    5,977.02x = 8,966.97 × 2,028.21
  4. Step 4: Simplify right side
    5,977.02x = 18,186,898.22
  5. Step 5: Solve for x
    x = 18,186,898.22/5,977.02
  6. Step 6: Final answer
    x = 3,042.80

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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.