Home / 17,938.44-26,907.68-8,576.26

Finding the Fourth Proportional to 17,938.44, 26,907.68 and 8,576.26

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Solution

The fourth proportional to 17,938.44, 26,907.68 and 8,576.26 is: 12,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938.44 : 26,907.68 = 8,576.26 : x
  2. Step 2: Convert to fraction form
    17,938.44/26,907.68 = 8,576.26/x
  3. Step 3: Cross multiply
    17,938.44x = 26,907.68 × 8,576.26
  4. Step 4: Simplify right side
    17,938.44x = 230,767,213.85
  5. Step 5: Solve for x
    x = 230,767,213.85/17,938.44
  6. Step 6: Final answer
    x = 12,864.40

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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.