Home / 8,213.25-11,334.32-4,676.46

Finding the Fourth Proportional to 8,213.25, 11,334.32 and 4,676.46

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Solution

The fourth proportional to 8,213.25, 11,334.32 and 4,676.46 is: 6,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213.25 : 11,334.32 = 4,676.46 : x
  2. Step 2: Convert to fraction form
    8,213.25/11,334.32 = 4,676.46/x
  3. Step 3: Cross multiply
    8,213.25x = 11,334.32 × 4,676.46
  4. Step 4: Simplify right side
    8,213.25x = 53,004,494.11
  5. Step 5: Solve for x
    x = 53,004,494.11/8,213.25
  6. Step 6: Final answer
    x = 6,453.53

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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.