Home / 2,031.04-3,042.06-1,329.27

Finding the Fourth Proportional to 2,031.04, 3,042.06 and 1,329.27

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Solution

The fourth proportional to 2,031.04, 3,042.06 and 1,329.27 is: 1,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.04 : 3,042.06 = 1,329.27 : x
  2. Step 2: Convert to fraction form
    2,031.04/3,042.06 = 1,329.27/x
  3. Step 3: Cross multiply
    2,031.04x = 3,042.06 × 1,329.27
  4. Step 4: Simplify right side
    2,031.04x = 4,043,719.10
  5. Step 5: Solve for x
    x = 4,043,719.10/2,031.04
  6. Step 6: Final answer
    x = 1,990.96

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.