Home / 19,497.89-26,907.06-11,000

Finding the Fourth Proportional to 19,497.89, 26,907.06 and 11,000

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Solution

The fourth proportional to 19,497.89, 26,907.06 and 11,000 is: 15,179.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.89 : 26,907.06 = 11,000 : x
  2. Step 2: Convert to fraction form
    19,497.89/26,907.06 = 11,000/x
  3. Step 3: Cross multiply
    19,497.89x = 26,907.06 × 11,000
  4. Step 4: Simplify right side
    19,497.89x = 295,977,660
  5. Step 5: Solve for x
    x = 295,977,660/19,497.89
  6. Step 6: Final answer
    x = 15,179.98

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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.