Home / 4,623.64-6,935.55-2,157.79

Finding the Fourth Proportional to 4,623.64, 6,935.55 and 2,157.79

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Solution

The fourth proportional to 4,623.64, 6,935.55 and 2,157.79 is: 3,236.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623.64 : 6,935.55 = 2,157.79 : x
  2. Step 2: Convert to fraction form
    4,623.64/6,935.55 = 2,157.79/x
  3. Step 3: Cross multiply
    4,623.64x = 6,935.55 × 2,157.79
  4. Step 4: Simplify right side
    4,623.64x = 14,965,460.43
  5. Step 5: Solve for x
    x = 14,965,460.43/4,623.64
  6. Step 6: Final answer
    x = 3,236.73

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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.