Home / 8,548.30-11,796.62-4,771.42

Finding the Fourth Proportional to 8,548.30, 11,796.62 and 4,771.42

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Solution

The fourth proportional to 8,548.30, 11,796.62 and 4,771.42 is: 6,584.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.30 : 11,796.62 = 4,771.42 : x
  2. Step 2: Convert to fraction form
    8,548.30/11,796.62 = 4,771.42/x
  3. Step 3: Cross multiply
    8,548.30x = 11,796.62 × 4,771.42
  4. Step 4: Simplify right side
    8,548.30x = 56,286,575.25
  5. Step 5: Solve for x
    x = 56,286,575.25/8,548.30
  6. Step 6: Final answer
    x = 6,584.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.