Home / 15,982.48-23,951.46-8,174.80

Finding the Fourth Proportional to 15,982.48, 23,951.46 and 8,174.80

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Solution

The fourth proportional to 15,982.48, 23,951.46 and 8,174.80 is: 12,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982.48 : 23,951.46 = 8,174.80 : x
  2. Step 2: Convert to fraction form
    15,982.48/23,951.46 = 8,174.80/x
  3. Step 3: Cross multiply
    15,982.48x = 23,951.46 × 8,174.80
  4. Step 4: Simplify right side
    15,982.48x = 195,798,395.21
  5. Step 5: Solve for x
    x = 195,798,395.21/15,982.48
  6. Step 6: Final answer
    x = 12,250.81

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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.