Home / 11,848.62-17,771.10-4,055.64

Finding the Fourth Proportional to 11,848.62, 17,771.10 and 4,055.64

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Solution

The fourth proportional to 11,848.62, 17,771.10 and 4,055.64 is: 6,082.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848.62 : 17,771.10 = 4,055.64 : x
  2. Step 2: Convert to fraction form
    11,848.62/17,771.10 = 4,055.64/x
  3. Step 3: Cross multiply
    11,848.62x = 17,771.10 × 4,055.64
  4. Step 4: Simplify right side
    11,848.62x = 72,073,184.00
  5. Step 5: Solve for x
    x = 72,073,184.00/11,848.62
  6. Step 6: Final answer
    x = 6,082.83

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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.