Home / 16,960.70-23,405.24-10,243.86

Finding the Fourth Proportional to 16,960.70, 23,405.24 and 10,243.86

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Solution

The fourth proportional to 16,960.70, 23,405.24 and 10,243.86 is: 14,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960.70 : 23,405.24 = 10,243.86 : x
  2. Step 2: Convert to fraction form
    16,960.70/23,405.24 = 10,243.86/x
  3. Step 3: Cross multiply
    16,960.70x = 23,405.24 × 10,243.86
  4. Step 4: Simplify right side
    16,960.70x = 239,760,001.83
  5. Step 5: Solve for x
    x = 239,760,001.83/16,960.70
  6. Step 6: Final answer
    x = 14,136.21

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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.