Home / 28,932.88-43,354.66-19,536.07

Finding the Fourth Proportional to 28,932.88, 43,354.66 and 19,536.07

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Solution

The fourth proportional to 28,932.88, 43,354.66 and 19,536.07 is: 29,273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,932.88 : 43,354.66 = 19,536.07 : x
  2. Step 2: Convert to fraction form
    28,932.88/43,354.66 = 19,536.07/x
  3. Step 3: Cross multiply
    28,932.88x = 43,354.66 × 19,536.07
  4. Step 4: Simplify right side
    28,932.88x = 846,979,672.59
  5. Step 5: Solve for x
    x = 846,979,672.59/28,932.88
  6. Step 6: Final answer
    x = 29,273.95

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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.