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Finding the Fourth Proportional to 4,322.76, 6,483.52 and 2,467.86

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Solution

The fourth proportional to 4,322.76, 6,483.52 and 2,467.86 is: 3,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322.76 : 6,483.52 = 2,467.86 : x
  2. Step 2: Convert to fraction form
    4,322.76/6,483.52 = 2,467.86/x
  3. Step 3: Cross multiply
    4,322.76x = 6,483.52 × 2,467.86
  4. Step 4: Simplify right side
    4,322.76x = 16,000,419.67
  5. Step 5: Solve for x
    x = 16,000,419.67/4,322.76
  6. Step 6: Final answer
    x = 3,701.44

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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.