Home / 19,818.44-27,352.23-12,267.19

Finding the Fourth Proportional to 19,818.44, 27,352.23 and 12,267.19

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Solution

The fourth proportional to 19,818.44, 27,352.23 and 12,267.19 is: 16,930.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818.44 : 27,352.23 = 12,267.19 : x
  2. Step 2: Convert to fraction form
    19,818.44/27,352.23 = 12,267.19/x
  3. Step 3: Cross multiply
    19,818.44x = 27,352.23 × 12,267.19
  4. Step 4: Simplify right side
    19,818.44x = 335,535,002.33
  5. Step 5: Solve for x
    x = 335,535,002.33/19,818.44
  6. Step 6: Final answer
    x = 16,930.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.