Home / 11,069.70-16,623.35-7,395.54

Finding the Fourth Proportional to 11,069.70, 16,623.35 and 7,395.54

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Solution

The fourth proportional to 11,069.70, 16,623.35 and 7,395.54 is: 11,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.70 : 16,623.35 = 7,395.54 : x
  2. Step 2: Convert to fraction form
    11,069.70/16,623.35 = 7,395.54/x
  3. Step 3: Cross multiply
    11,069.70x = 16,623.35 × 7,395.54
  4. Step 4: Simplify right side
    11,069.70x = 122,938,649.86
  5. Step 5: Solve for x
    x = 122,938,649.86/11,069.70
  6. Step 6: Final answer
    x = 11,105.87

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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.