Home / 19,926.44-27,497.22-11,969

Finding the Fourth Proportional to 19,926.44, 27,497.22 and 11,969

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Solution

The fourth proportional to 19,926.44, 27,497.22 and 11,969 is: 16,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.44 : 27,497.22 = 11,969 : x
  2. Step 2: Convert to fraction form
    19,926.44/27,497.22 = 11,969/x
  3. Step 3: Cross multiply
    19,926.44x = 27,497.22 × 11,969
  4. Step 4: Simplify right side
    19,926.44x = 329,114,226.18
  5. Step 5: Solve for x
    x = 329,114,226.18/19,926.44
  6. Step 6: Final answer
    x = 16,516.46

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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.