Home / 16,255.62-24,379.23-6,394.95

Finding the Fourth Proportional to 16,255.62, 24,379.23 and 6,394.95

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Solution

The fourth proportional to 16,255.62, 24,379.23 and 6,394.95 is: 9,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,255.62 : 24,379.23 = 6,394.95 : x
  2. Step 2: Convert to fraction form
    16,255.62/24,379.23 = 6,394.95/x
  3. Step 3: Cross multiply
    16,255.62x = 24,379.23 × 6,394.95
  4. Step 4: Simplify right side
    16,255.62x = 155,903,956.89
  5. Step 5: Solve for x
    x = 155,903,956.89/16,255.62
  6. Step 6: Final answer
    x = 9,590.77

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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.