Home / 52,037.82-71,795.43-31,873.68

Finding the Fourth Proportional to 52,037.82, 71,795.43 and 31,873.68

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Solution

The fourth proportional to 52,037.82, 71,795.43 and 31,873.68 is: 43,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,037.82 : 71,795.43 = 31,873.68 : x
  2. Step 2: Convert to fraction form
    52,037.82/71,795.43 = 31,873.68/x
  3. Step 3: Cross multiply
    52,037.82x = 71,795.43 × 31,873.68
  4. Step 4: Simplify right side
    52,037.82x = 2,288,384,561.28
  5. Step 5: Solve for x
    x = 2,288,384,561.28/52,037.82
  6. Step 6: Final answer
    x = 43,975.41

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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.