Home / 13,227.58-19,841.39-3,366.83

Finding the Fourth Proportional to 13,227.58, 19,841.39 and 3,366.83

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Solution

The fourth proportional to 13,227.58, 19,841.39 and 3,366.83 is: 5,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227.58 : 19,841.39 = 3,366.83 : x
  2. Step 2: Convert to fraction form
    13,227.58/19,841.39 = 3,366.83/x
  3. Step 3: Cross multiply
    13,227.58x = 19,841.39 × 3,366.83
  4. Step 4: Simplify right side
    13,227.58x = 66,802,587.09
  5. Step 5: Solve for x
    x = 66,802,587.09/13,227.58
  6. Step 6: Final answer
    x = 5,050.25

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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.