Home / 9,199.80-13,795.65-3,651.30

Finding the Fourth Proportional to 9,199.80, 13,795.65 and 3,651.30

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Solution

The fourth proportional to 9,199.80, 13,795.65 and 3,651.30 is: 5,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.80 : 13,795.65 = 3,651.30 : x
  2. Step 2: Convert to fraction form
    9,199.80/13,795.65 = 3,651.30/x
  3. Step 3: Cross multiply
    9,199.80x = 13,795.65 × 3,651.30
  4. Step 4: Simplify right side
    9,199.80x = 50,372,056.85
  5. Step 5: Solve for x
    x = 50,372,056.85/9,199.80
  6. Step 6: Final answer
    x = 5,475.34

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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.