Home / 2,031.84-3,043.80-1,336.41

Finding the Fourth Proportional to 2,031.84, 3,043.80 and 1,336.41

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Solution

The fourth proportional to 2,031.84, 3,043.80 and 1,336.41 is: 2,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.84 : 3,043.80 = 1,336.41 : x
  2. Step 2: Convert to fraction form
    2,031.84/3,043.80 = 1,336.41/x
  3. Step 3: Cross multiply
    2,031.84x = 3,043.80 × 1,336.41
  4. Step 4: Simplify right side
    2,031.84x = 4,067,764.76
  5. Step 5: Solve for x
    x = 4,067,764.76/2,031.84
  6. Step 6: Final answer
    x = 2,002.01

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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.