Home / 16,442.70-24,658.38-6,579.42

Finding the Fourth Proportional to 16,442.70, 24,658.38 and 6,579.42

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Solution

The fourth proportional to 16,442.70, 24,658.38 and 6,579.42 is: 9,866.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442.70 : 24,658.38 = 6,579.42 : x
  2. Step 2: Convert to fraction form
    16,442.70/24,658.38 = 6,579.42/x
  3. Step 3: Cross multiply
    16,442.70x = 24,658.38 × 6,579.42
  4. Step 4: Simplify right side
    16,442.70x = 162,237,838.54
  5. Step 5: Solve for x
    x = 162,237,838.54/16,442.70
  6. Step 6: Final answer
    x = 9,866.86

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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.