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Finding the Fourth Proportional to 4,392.96, 6,582.96 and 2,442.48

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Solution

The fourth proportional to 4,392.96, 6,582.96 and 2,442.48 is: 3,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.96 : 6,582.96 = 2,442.48 : x
  2. Step 2: Convert to fraction form
    4,392.96/6,582.96 = 2,442.48/x
  3. Step 3: Cross multiply
    4,392.96x = 6,582.96 × 2,442.48
  4. Step 4: Simplify right side
    4,392.96x = 16,078,748.14
  5. Step 5: Solve for x
    x = 16,078,748.14/4,392.96
  6. Step 6: Final answer
    x = 3,660.12

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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.