Home / 16,285.65-24,446.70-12,604.20

Finding the Fourth Proportional to 16,285.65, 24,446.70 and 12,604.20

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Solution

The fourth proportional to 16,285.65, 24,446.70 and 12,604.20 is: 18,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285.65 : 24,446.70 = 12,604.20 : x
  2. Step 2: Convert to fraction form
    16,285.65/24,446.70 = 12,604.20/x
  3. Step 3: Cross multiply
    16,285.65x = 24,446.70 × 12,604.20
  4. Step 4: Simplify right side
    16,285.65x = 308,131,096.14
  5. Step 5: Solve for x
    x = 308,131,096.14/16,285.65
  6. Step 6: Final answer
    x = 18,920.41

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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.