Home / 47,679.42-71,524.12-17,701.86

Finding the Fourth Proportional to 47,679.42, 71,524.12 and 17,701.86

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Solution

The fourth proportional to 47,679.42, 71,524.12 and 17,701.86 is: 26,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679.42 : 71,524.12 = 17,701.86 : x
  2. Step 2: Convert to fraction form
    47,679.42/71,524.12 = 17,701.86/x
  3. Step 3: Cross multiply
    47,679.42x = 71,524.12 × 17,701.86
  4. Step 4: Simplify right side
    47,679.42x = 1,266,109,958.86
  5. Step 5: Solve for x
    x = 1,266,109,958.86/47,679.42
  6. Step 6: Final answer
    x = 26,554.64

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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.