Home / 47,558.27-71,342.88-27,837

Finding the Fourth Proportional to 47,558.27, 71,342.88 and 27,837

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Solution

The fourth proportional to 47,558.27, 71,342.88 and 27,837 is: 41,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,558.27 : 71,342.88 = 27,837 : x
  2. Step 2: Convert to fraction form
    47,558.27/71,342.88 = 27,837/x
  3. Step 3: Cross multiply
    47,558.27x = 71,342.88 × 27,837
  4. Step 4: Simplify right side
    47,558.27x = 1,985,971,611.38
  5. Step 5: Solve for x
    x = 1,985,971,611.38/47,558.27
  6. Step 6: Final answer
    x = 41,758.70

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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.