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Finding the Fourth Proportional to 16,476, 24,714.12 and 4,164

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Solution

The fourth proportional to 16,476, 24,714.12 and 4,164 is: 6,246.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,476 : 24,714.12 = 4,164 : x
  2. Step 2: Convert to fraction form
    16,476/24,714.12 = 4,164/x
  3. Step 3: Cross multiply
    16,476x = 24,714.12 × 4,164
  4. Step 4: Simplify right side
    16,476x = 102,909,595.68
  5. Step 5: Solve for x
    x = 102,909,595.68/16,476
  6. Step 6: Final answer
    x = 6,246.03

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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.