Home / 47,716.57-71,552.63-17,709.91

Finding the Fourth Proportional to 47,716.57, 71,552.63 and 17,709.91

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Solution

The fourth proportional to 47,716.57, 71,552.63 and 17,709.91 is: 26,556.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,716.57 : 71,552.63 = 17,709.91 : x
  2. Step 2: Convert to fraction form
    47,716.57/71,552.63 = 17,709.91/x
  3. Step 3: Cross multiply
    47,716.57x = 71,552.63 × 17,709.91
  4. Step 4: Simplify right side
    47,716.57x = 1,267,190,637.56
  5. Step 5: Solve for x
    x = 1,267,190,637.56/47,716.57
  6. Step 6: Final answer
    x = 26,556.62

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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.