Home / 16,949.72-23,391.21-10,234.05

Finding the Fourth Proportional to 16,949.72, 23,391.21 and 10,234.05

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Solution

The fourth proportional to 16,949.72, 23,391.21 and 10,234.05 is: 14,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949.72 : 23,391.21 = 10,234.05 : x
  2. Step 2: Convert to fraction form
    16,949.72/23,391.21 = 10,234.05/x
  3. Step 3: Cross multiply
    16,949.72x = 23,391.21 × 10,234.05
  4. Step 4: Simplify right side
    16,949.72x = 239,386,812.70
  5. Step 5: Solve for x
    x = 239,386,812.70/16,949.72
  6. Step 6: Final answer
    x = 14,123.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.