Home / 8,165.44-12,237.12-5,851.84

Finding the Fourth Proportional to 8,165.44, 12,237.12 and 5,851.84

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Solution

The fourth proportional to 8,165.44, 12,237.12 and 5,851.84 is: 8,769.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165.44 : 12,237.12 = 5,851.84 : x
  2. Step 2: Convert to fraction form
    8,165.44/12,237.12 = 5,851.84/x
  3. Step 3: Cross multiply
    8,165.44x = 12,237.12 × 5,851.84
  4. Step 4: Simplify right side
    8,165.44x = 71,609,668.30
  5. Step 5: Solve for x
    x = 71,609,668.30/8,165.44
  6. Step 6: Final answer
    x = 8,769.85

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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.