Home / 8,662.29-11,954.68-4,885.26

Finding the Fourth Proportional to 8,662.29, 11,954.68 and 4,885.26

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Solution

The fourth proportional to 8,662.29, 11,954.68 and 4,885.26 is: 6,742.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662.29 : 11,954.68 = 4,885.26 : x
  2. Step 2: Convert to fraction form
    8,662.29/11,954.68 = 4,885.26/x
  3. Step 3: Cross multiply
    8,662.29x = 11,954.68 × 4,885.26
  4. Step 4: Simplify right side
    8,662.29x = 58,401,720.02
  5. Step 5: Solve for x
    x = 58,401,720.02/8,662.29
  6. Step 6: Final answer
    x = 6,742.06

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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.