Home / 38,634.88-57,937.36-16,458.52

Finding the Fourth Proportional to 38,634.88, 57,937.36 and 16,458.52

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Solution

The fourth proportional to 38,634.88, 57,937.36 and 16,458.52 is: 24,681.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,634.88 : 57,937.36 = 16,458.52 : x
  2. Step 2: Convert to fraction form
    38,634.88/57,937.36 = 16,458.52/x
  3. Step 3: Cross multiply
    38,634.88x = 57,937.36 × 16,458.52
  4. Step 4: Simplify right side
    38,634.88x = 953,563,198.31
  5. Step 5: Solve for x
    x = 953,563,198.31/38,634.88
  6. Step 6: Final answer
    x = 24,681.41

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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.