Home / 12,796.71-19,198.04-4,031.39

Finding the Fourth Proportional to 12,796.71, 19,198.04 and 4,031.39

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Solution

The fourth proportional to 12,796.71, 19,198.04 and 4,031.39 is: 6,048.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796.71 : 19,198.04 = 4,031.39 : x
  2. Step 2: Convert to fraction form
    12,796.71/19,198.04 = 4,031.39/x
  3. Step 3: Cross multiply
    12,796.71x = 19,198.04 × 4,031.39
  4. Step 4: Simplify right side
    12,796.71x = 77,394,670.33
  5. Step 5: Solve for x
    x = 77,394,670.33/12,796.71
  6. Step 6: Final answer
    x = 6,048.01

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1.5x scale

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.