Home / 2,031.66-3,046.18-1,336.22

Finding the Fourth Proportional to 2,031.66, 3,046.18 and 1,336.22

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Solution

The fourth proportional to 2,031.66, 3,046.18 and 1,336.22 is: 2,003.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.66 : 3,046.18 = 1,336.22 : x
  2. Step 2: Convert to fraction form
    2,031.66/3,046.18 = 1,336.22/x
  3. Step 3: Cross multiply
    2,031.66x = 3,046.18 × 1,336.22
  4. Step 4: Simplify right side
    2,031.66x = 4,070,368.41
  5. Step 5: Solve for x
    x = 4,070,368.41/2,031.66
  6. Step 6: Final answer
    x = 2,003.47

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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.