Home / 5,765.54-7,956.83-3,247.88

Finding the Fourth Proportional to 5,765.54, 7,956.83 and 3,247.88

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Solution

The fourth proportional to 5,765.54, 7,956.83 and 3,247.88 is: 4,482.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765.54 : 7,956.83 = 3,247.88 : x
  2. Step 2: Convert to fraction form
    5,765.54/7,956.83 = 3,247.88/x
  3. Step 3: Cross multiply
    5,765.54x = 7,956.83 × 3,247.88
  4. Step 4: Simplify right side
    5,765.54x = 25,842,797.36
  5. Step 5: Solve for x
    x = 25,842,797.36/5,765.54
  6. Step 6: Final answer
    x = 4,482.29

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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.