Home / 25,927.05-38,896.74-8,396.85

Finding the Fourth Proportional to 25,927.05, 38,896.74 and 8,396.85

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Solution

The fourth proportional to 25,927.05, 38,896.74 and 8,396.85 is: 12,597.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,927.05 : 38,896.74 = 8,396.85 : x
  2. Step 2: Convert to fraction form
    25,927.05/38,896.74 = 8,396.85/x
  3. Step 3: Cross multiply
    25,927.05x = 38,896.74 × 8,396.85
  4. Step 4: Simplify right side
    25,927.05x = 326,610,091.27
  5. Step 5: Solve for x
    x = 326,610,091.27/25,927.05
  6. Step 6: Final answer
    x = 12,597.27

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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.