Home / 8,016.21-12,023.42-2,173.28

Finding the Fourth Proportional to 8,016.21, 12,023.42 and 2,173.28

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Solution

The fourth proportional to 8,016.21, 12,023.42 and 2,173.28 is: 3,259.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016.21 : 12,023.42 = 2,173.28 : x
  2. Step 2: Convert to fraction form
    8,016.21/12,023.42 = 2,173.28/x
  3. Step 3: Cross multiply
    8,016.21x = 12,023.42 × 2,173.28
  4. Step 4: Simplify right side
    8,016.21x = 26,130,187.23
  5. Step 5: Solve for x
    x = 26,130,187.23/8,016.21
  6. Step 6: Final answer
    x = 3,259.67

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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.