Home / 16,635.90-24,957.39-4,789.56

Finding the Fourth Proportional to 16,635.90, 24,957.39 and 4,789.56

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Solution

The fourth proportional to 16,635.90, 24,957.39 and 4,789.56 is: 7,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,635.90 : 24,957.39 = 4,789.56 : x
  2. Step 2: Convert to fraction form
    16,635.90/24,957.39 = 4,789.56/x
  3. Step 3: Cross multiply
    16,635.90x = 24,957.39 × 4,789.56
  4. Step 4: Simplify right side
    16,635.90x = 119,534,916.85
  5. Step 5: Solve for x
    x = 119,534,916.85/16,635.90
  6. Step 6: Final answer
    x = 7,185.36

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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.