Home / 19,350.12-26,692.96-11,794.64

Finding the Fourth Proportional to 19,350.12, 26,692.96 and 11,794.64

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Solution

The fourth proportional to 19,350.12, 26,692.96 and 11,794.64 is: 16,270.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.12 : 26,692.96 = 11,794.64 : x
  2. Step 2: Convert to fraction form
    19,350.12/26,692.96 = 11,794.64/x
  3. Step 3: Cross multiply
    19,350.12x = 26,692.96 × 11,794.64
  4. Step 4: Simplify right side
    19,350.12x = 314,833,853.73
  5. Step 5: Solve for x
    x = 314,833,853.73/19,350.12
  6. Step 6: Final answer
    x = 16,270.38

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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.