Home / 13,464.04-20,199.06-4,104.79

Finding the Fourth Proportional to 13,464.04, 20,199.06 and 4,104.79

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Solution

The fourth proportional to 13,464.04, 20,199.06 and 4,104.79 is: 6,158.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.04 : 20,199.06 = 4,104.79 : x
  2. Step 2: Convert to fraction form
    13,464.04/20,199.06 = 4,104.79/x
  3. Step 3: Cross multiply
    13,464.04x = 20,199.06 × 4,104.79
  4. Step 4: Simplify right side
    13,464.04x = 82,912,843.87
  5. Step 5: Solve for x
    x = 82,912,843.87/13,464.04
  6. Step 6: Final answer
    x = 6,158.09

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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.