Home / 19,343.26-26,692.41-11,383.93

Finding the Fourth Proportional to 19,343.26, 26,692.41 and 11,383.93

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Solution

The fourth proportional to 19,343.26, 26,692.41 and 11,383.93 is: 15,709.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.26 : 26,692.41 = 11,383.93 : x
  2. Step 2: Convert to fraction form
    19,343.26/26,692.41 = 11,383.93/x
  3. Step 3: Cross multiply
    19,343.26x = 26,692.41 × 11,383.93
  4. Step 4: Simplify right side
    19,343.26x = 303,864,526.97
  5. Step 5: Solve for x
    x = 303,864,526.97/19,343.26
  6. Step 6: Final answer
    x = 15,709.06

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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.