Home / 8,632.44-12,949.38-3,700.89

Finding the Fourth Proportional to 8,632.44, 12,949.38 and 3,700.89

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Solution

The fourth proportional to 8,632.44, 12,949.38 and 3,700.89 is: 5,551.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632.44 : 12,949.38 = 3,700.89 : x
  2. Step 2: Convert to fraction form
    8,632.44/12,949.38 = 3,700.89/x
  3. Step 3: Cross multiply
    8,632.44x = 12,949.38 × 3,700.89
  4. Step 4: Simplify right side
    8,632.44x = 47,924,230.95
  5. Step 5: Solve for x
    x = 47,924,230.95/8,632.44
  6. Step 6: Final answer
    x = 5,551.64

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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.