Home / 16,401.15-24,612.66-12,245.85

Finding the Fourth Proportional to 16,401.15, 24,612.66 and 12,245.85

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Solution

The fourth proportional to 16,401.15, 24,612.66 and 12,245.85 is: 18,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401.15 : 24,612.66 = 12,245.85 : x
  2. Step 2: Convert to fraction form
    16,401.15/24,612.66 = 12,245.85/x
  3. Step 3: Cross multiply
    16,401.15x = 24,612.66 × 12,245.85
  4. Step 4: Simplify right side
    16,401.15x = 301,402,942.46
  5. Step 5: Solve for x
    x = 301,402,942.46/16,401.15
  6. Step 6: Final answer
    x = 18,376.94

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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.