Home / 7,931.58-11,889.27-2,733

Finding the Fourth Proportional to 7,931.58, 11,889.27 and 2,733

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Solution

The fourth proportional to 7,931.58, 11,889.27 and 2,733 is: 4,096.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931.58 : 11,889.27 = 2,733 : x
  2. Step 2: Convert to fraction form
    7,931.58/11,889.27 = 2,733/x
  3. Step 3: Cross multiply
    7,931.58x = 11,889.27 × 2,733
  4. Step 4: Simplify right side
    7,931.58x = 32,493,374.91
  5. Step 5: Solve for x
    x = 32,493,374.91/7,931.58
  6. Step 6: Final answer
    x = 4,096.71

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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.