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Finding the Fourth Proportional to 3,322.66, 4,984 and 2,592.86

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Solution

The fourth proportional to 3,322.66, 4,984 and 2,592.86 is: 3,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.66 : 4,984 = 2,592.86 : x
  2. Step 2: Convert to fraction form
    3,322.66/4,984 = 2,592.86/x
  3. Step 3: Cross multiply
    3,322.66x = 4,984 × 2,592.86
  4. Step 4: Simplify right side
    3,322.66x = 12,922,814.24
  5. Step 5: Solve for x
    x = 12,922,814.24/3,322.66
  6. Step 6: Final answer
    x = 3,889.30

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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.