Home / 5,905.28-8,859.36-1,745.27

Finding the Fourth Proportional to 5,905.28, 8,859.36 and 1,745.27

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Solution

The fourth proportional to 5,905.28, 8,859.36 and 1,745.27 is: 2,618.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.28 : 8,859.36 = 1,745.27 : x
  2. Step 2: Convert to fraction form
    5,905.28/8,859.36 = 1,745.27/x
  3. Step 3: Cross multiply
    5,905.28x = 8,859.36 × 1,745.27
  4. Step 4: Simplify right side
    5,905.28x = 15,461,930.93
  5. Step 5: Solve for x
    x = 15,461,930.93/5,905.28
  6. Step 6: Final answer
    x = 2,618.33

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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.