Home / 8,014.96-12,021.99-2,171.14

Finding the Fourth Proportional to 8,014.96, 12,021.99 and 2,171.14

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Solution

The fourth proportional to 8,014.96, 12,021.99 and 2,171.14 is: 3,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014.96 : 12,021.99 = 2,171.14 : x
  2. Step 2: Convert to fraction form
    8,014.96/12,021.99 = 2,171.14/x
  3. Step 3: Cross multiply
    8,014.96x = 12,021.99 × 2,171.14
  4. Step 4: Simplify right side
    8,014.96x = 26,101,423.37
  5. Step 5: Solve for x
    x = 26,101,423.37/8,014.96
  6. Step 6: Final answer
    x = 3,256.59

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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.