Home / 19,692.08-27,175.74-11,194.55

Finding the Fourth Proportional to 19,692.08, 27,175.74 and 11,194.55

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Solution

The fourth proportional to 19,692.08, 27,175.74 and 11,194.55 is: 15,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692.08 : 27,175.74 = 11,194.55 : x
  2. Step 2: Convert to fraction form
    19,692.08/27,175.74 = 11,194.55/x
  3. Step 3: Cross multiply
    19,692.08x = 27,175.74 × 11,194.55
  4. Step 4: Simplify right side
    19,692.08x = 304,220,180.22
  5. Step 5: Solve for x
    x = 304,220,180.22/19,692.08
  6. Step 6: Final answer
    x = 15,448.86

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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.