Home / 14,882.82-20,537.65-8,168.56

Finding the Fourth Proportional to 14,882.82, 20,537.65 and 8,168.56

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Solution

The fourth proportional to 14,882.82, 20,537.65 and 8,168.56 is: 11,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,882.82 : 20,537.65 = 8,168.56 : x
  2. Step 2: Convert to fraction form
    14,882.82/20,537.65 = 8,168.56/x
  3. Step 3: Cross multiply
    14,882.82x = 20,537.65 × 8,168.56
  4. Step 4: Simplify right side
    14,882.82x = 167,763,100.67
  5. Step 5: Solve for x
    x = 167,763,100.67/14,882.82
  6. Step 6: Final answer
    x = 11,272.26

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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.