Home / 17,469.76-26,193.12-5,785.60

Finding the Fourth Proportional to 17,469.76, 26,193.12 and 5,785.60

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Solution

The fourth proportional to 17,469.76, 26,193.12 and 5,785.60 is: 8,674.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,469.76 : 26,193.12 = 5,785.60 : x
  2. Step 2: Convert to fraction form
    17,469.76/26,193.12 = 5,785.60/x
  3. Step 3: Cross multiply
    17,469.76x = 26,193.12 × 5,785.60
  4. Step 4: Simplify right side
    17,469.76x = 151,542,915.07
  5. Step 5: Solve for x
    x = 151,542,915.07/17,469.76
  6. Step 6: Final answer
    x = 8,674.58

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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.