Home / 3,992.45-5,985.02-2,044.19

Finding the Fourth Proportional to 3,992.45, 5,985.02 and 2,044.19

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Solution

The fourth proportional to 3,992.45, 5,985.02 and 2,044.19 is: 3,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992.45 : 5,985.02 = 2,044.19 : x
  2. Step 2: Convert to fraction form
    3,992.45/5,985.02 = 2,044.19/x
  3. Step 3: Cross multiply
    3,992.45x = 5,985.02 × 2,044.19
  4. Step 4: Simplify right side
    3,992.45x = 12,234,538.11
  5. Step 5: Solve for x
    x = 12,234,538.11/3,992.45
  6. Step 6: Final answer
    x = 3,064.42

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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.