Home / 3,346.48-5,015.16-1,956.88

Finding the Fourth Proportional to 3,346.48, 5,015.16 and 1,956.88

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Solution

The fourth proportional to 3,346.48, 5,015.16 and 1,956.88 is: 2,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.48 : 5,015.16 = 1,956.88 : x
  2. Step 2: Convert to fraction form
    3,346.48/5,015.16 = 1,956.88/x
  3. Step 3: Cross multiply
    3,346.48x = 5,015.16 × 1,956.88
  4. Step 4: Simplify right side
    3,346.48x = 9,814,066.30
  5. Step 5: Solve for x
    x = 9,814,066.30/3,346.48
  6. Step 6: Final answer
    x = 2,932.65

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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.