Home / 47,371.88-71,064.84-15,771.62

Finding the Fourth Proportional to 47,371.88, 71,064.84 and 15,771.62

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Solution

The fourth proportional to 47,371.88, 71,064.84 and 15,771.62 is: 23,659.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,371.88 : 71,064.84 = 15,771.62 : x
  2. Step 2: Convert to fraction form
    47,371.88/71,064.84 = 15,771.62/x
  3. Step 3: Cross multiply
    47,371.88x = 71,064.84 × 15,771.62
  4. Step 4: Simplify right side
    47,371.88x = 1,120,807,651.84
  5. Step 5: Solve for x
    x = 1,120,807,651.84/47,371.88
  6. Step 6: Final answer
    x = 23,659.77

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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.