Home / 4,467.07-6,695.50-2,123.76

Finding the Fourth Proportional to 4,467.07, 6,695.50 and 2,123.76

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Solution

The fourth proportional to 4,467.07, 6,695.50 and 2,123.76 is: 3,183.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.07 : 6,695.50 = 2,123.76 : x
  2. Step 2: Convert to fraction form
    4,467.07/6,695.50 = 2,123.76/x
  3. Step 3: Cross multiply
    4,467.07x = 6,695.50 × 2,123.76
  4. Step 4: Simplify right side
    4,467.07x = 14,219,635.08
  5. Step 5: Solve for x
    x = 14,219,635.08/4,467.07
  6. Step 6: Final answer
    x = 3,183.21

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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.