Home / 11,760.26-16,223.38-8,568.60

Finding the Fourth Proportional to 11,760.26, 16,223.38 and 8,568.60

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Solution

The fourth proportional to 11,760.26, 16,223.38 and 8,568.60 is: 11,820.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760.26 : 16,223.38 = 8,568.60 : x
  2. Step 2: Convert to fraction form
    11,760.26/16,223.38 = 8,568.60/x
  3. Step 3: Cross multiply
    11,760.26x = 16,223.38 × 8,568.60
  4. Step 4: Simplify right side
    11,760.26x = 139,011,653.87
  5. Step 5: Solve for x
    x = 139,011,653.87/11,760.26
  6. Step 6: Final answer
    x = 11,820.46

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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.