Home / 54,682.92-82,035.34-19,625.32

Finding the Fourth Proportional to 54,682.92, 82,035.34 and 19,625.32

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Solution

The fourth proportional to 54,682.92, 82,035.34 and 19,625.32 is: 29,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,682.92 : 82,035.34 = 19,625.32 : x
  2. Step 2: Convert to fraction form
    54,682.92/82,035.34 = 19,625.32/x
  3. Step 3: Cross multiply
    54,682.92x = 82,035.34 × 19,625.32
  4. Step 4: Simplify right side
    54,682.92x = 1,609,969,798.81
  5. Step 5: Solve for x
    x = 1,609,969,798.81/54,682.92
  6. Step 6: Final answer
    x = 29,441.91

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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.