Home / 54,702.43-82,004.37-19,633.84

Finding the Fourth Proportional to 54,702.43, 82,004.37 and 19,633.84

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Solution

The fourth proportional to 54,702.43, 82,004.37 and 19,633.84 is: 29,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,702.43 : 82,004.37 = 19,633.84 : x
  2. Step 2: Convert to fraction form
    54,702.43/82,004.37 = 19,633.84/x
  3. Step 3: Cross multiply
    54,702.43x = 82,004.37 × 19,633.84
  4. Step 4: Simplify right side
    54,702.43x = 1,610,060,679.88
  5. Step 5: Solve for x
    x = 1,610,060,679.88/54,702.43
  6. Step 6: Final answer
    x = 29,433.07

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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.