Home / 22,367.41-30,866.87-12,295.60

Finding the Fourth Proportional to 22,367.41, 30,866.87 and 12,295.60

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Solution

The fourth proportional to 22,367.41, 30,866.87 and 12,295.60 is: 16,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.41 : 30,866.87 = 12,295.60 : x
  2. Step 2: Convert to fraction form
    22,367.41/30,866.87 = 12,295.60/x
  3. Step 3: Cross multiply
    22,367.41x = 30,866.87 × 12,295.60
  4. Step 4: Simplify right side
    22,367.41x = 379,526,640.34
  5. Step 5: Solve for x
    x = 379,526,640.34/22,367.41
  6. Step 6: Final answer
    x = 16,967.84

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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.