Home / 16,401.45-24,590.32-6,397.73

Finding the Fourth Proportional to 16,401.45, 24,590.32 and 6,397.73

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Solution

The fourth proportional to 16,401.45, 24,590.32 and 6,397.73 is: 9,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401.45 : 24,590.32 = 6,397.73 : x
  2. Step 2: Convert to fraction form
    16,401.45/24,590.32 = 6,397.73/x
  3. Step 3: Cross multiply
    16,401.45x = 24,590.32 × 6,397.73
  4. Step 4: Simplify right side
    16,401.45x = 157,322,089.03
  5. Step 5: Solve for x
    x = 157,322,089.03/16,401.45
  6. Step 6: Final answer
    x = 9,591.96

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1.5x scale

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.