Home / 17,938.46-26,907.75-6,243.50

Finding the Fourth Proportional to 17,938.46, 26,907.75 and 6,243.50

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Solution

The fourth proportional to 17,938.46, 26,907.75 and 6,243.50 is: 9,365.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938.46 : 26,907.75 = 6,243.50 : x
  2. Step 2: Convert to fraction form
    17,938.46/26,907.75 = 6,243.50/x
  3. Step 3: Cross multiply
    17,938.46x = 26,907.75 × 6,243.50
  4. Step 4: Simplify right side
    17,938.46x = 167,998,537.13
  5. Step 5: Solve for x
    x = 167,998,537.13/17,938.46
  6. Step 6: Final answer
    x = 9,365.27

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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.