Home / 16,458.90-24,694.11-4,772.82

Finding the Fourth Proportional to 16,458.90, 24,694.11 and 4,772.82

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Solution

The fourth proportional to 16,458.90, 24,694.11 and 4,772.82 is: 7,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458.90 : 24,694.11 = 4,772.82 : x
  2. Step 2: Convert to fraction form
    16,458.90/24,694.11 = 4,772.82/x
  3. Step 3: Cross multiply
    16,458.90x = 24,694.11 × 4,772.82
  4. Step 4: Simplify right side
    16,458.90x = 117,860,542.09
  5. Step 5: Solve for x
    x = 117,860,542.09/16,458.90
  6. Step 6: Final answer
    x = 7,160.90

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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.