Home / 8,949.44-13,424.48-3,758.96

Finding the Fourth Proportional to 8,949.44, 13,424.48 and 3,758.96

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Solution

The fourth proportional to 8,949.44, 13,424.48 and 3,758.96 is: 5,638.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949.44 : 13,424.48 = 3,758.96 : x
  2. Step 2: Convert to fraction form
    8,949.44/13,424.48 = 3,758.96/x
  3. Step 3: Cross multiply
    8,949.44x = 13,424.48 × 3,758.96
  4. Step 4: Simplify right side
    8,949.44x = 50,462,083.34
  5. Step 5: Solve for x
    x = 50,462,083.34/8,949.44
  6. Step 6: Final answer
    x = 5,638.57

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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.