Home / 8,213.64-11,334.94-4,676.82

Finding the Fourth Proportional to 8,213.64, 11,334.94 and 4,676.82

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Solution

The fourth proportional to 8,213.64, 11,334.94 and 4,676.82 is: 6,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213.64 : 11,334.94 = 4,676.82 : x
  2. Step 2: Convert to fraction form
    8,213.64/11,334.94 = 4,676.82/x
  3. Step 3: Cross multiply
    8,213.64x = 11,334.94 × 4,676.82
  4. Step 4: Simplify right side
    8,213.64x = 53,011,474.09
  5. Step 5: Solve for x
    x = 53,011,474.09/8,213.64
  6. Step 6: Final answer
    x = 6,454.08

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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.