Home / 26,195.82-39,277.29-19,082.60

Finding the Fourth Proportional to 26,195.82, 39,277.29 and 19,082.60

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Solution

The fourth proportional to 26,195.82, 39,277.29 and 19,082.60 is: 28,611.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,195.82 : 39,277.29 = 19,082.60 : x
  2. Step 2: Convert to fraction form
    26,195.82/39,277.29 = 19,082.60/x
  3. Step 3: Cross multiply
    26,195.82x = 39,277.29 × 19,082.60
  4. Step 4: Simplify right side
    26,195.82x = 749,512,814.15
  5. Step 5: Solve for x
    x = 749,512,814.15/26,195.82
  6. Step 6: Final answer
    x = 28,611.92

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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.