Home / 19,396.27-26,766.61-11,012.23

Finding the Fourth Proportional to 19,396.27, 26,766.61 and 11,012.23

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Solution

The fourth proportional to 19,396.27, 26,766.61 and 11,012.23 is: 15,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.27 : 26,766.61 = 11,012.23 : x
  2. Step 2: Convert to fraction form
    19,396.27/26,766.61 = 11,012.23/x
  3. Step 3: Cross multiply
    19,396.27x = 26,766.61 × 11,012.23
  4. Step 4: Simplify right side
    19,396.27x = 294,760,065.64
  5. Step 5: Solve for x
    x = 294,760,065.64/19,396.27
  6. Step 6: Final answer
    x = 15,196.74

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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.