Home / 12,395.23-18,576.44-9,092.86

Finding the Fourth Proportional to 12,395.23, 18,576.44 and 9,092.86

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Solution

The fourth proportional to 12,395.23, 18,576.44 and 9,092.86 is: 13,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,395.23 : 18,576.44 = 9,092.86 : x
  2. Step 2: Convert to fraction form
    12,395.23/18,576.44 = 9,092.86/x
  3. Step 3: Cross multiply
    12,395.23x = 18,576.44 × 9,092.86
  4. Step 4: Simplify right side
    12,395.23x = 168,912,910.41
  5. Step 5: Solve for x
    x = 168,912,910.41/12,395.23
  6. Step 6: Final answer
    x = 13,627.25

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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.