Home / 8,234.48-12,354.03-3,307.58

Finding the Fourth Proportional to 8,234.48, 12,354.03 and 3,307.58

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Solution

The fourth proportional to 8,234.48, 12,354.03 and 3,307.58 is: 4,962.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234.48 : 12,354.03 = 3,307.58 : x
  2. Step 2: Convert to fraction form
    8,234.48/12,354.03 = 3,307.58/x
  3. Step 3: Cross multiply
    8,234.48x = 12,354.03 × 3,307.58
  4. Step 4: Simplify right side
    8,234.48x = 40,861,864.24
  5. Step 5: Solve for x
    x = 40,861,864.24/8,234.48
  6. Step 6: Final answer
    x = 4,962.29

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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.