Home / 7,976.05-11,956.30-4,467.74

Finding the Fourth Proportional to 7,976.05, 11,956.30 and 4,467.74

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Solution

The fourth proportional to 7,976.05, 11,956.30 and 4,467.74 is: 6,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976.05 : 11,956.30 = 4,467.74 : x
  2. Step 2: Convert to fraction form
    7,976.05/11,956.30 = 4,467.74/x
  3. Step 3: Cross multiply
    7,976.05x = 11,956.30 × 4,467.74
  4. Step 4: Simplify right side
    7,976.05x = 53,417,568.81
  5. Step 5: Solve for x
    x = 53,417,568.81/7,976.05
  6. Step 6: Final answer
    x = 6,697.25

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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.