Home / 11,384.08-17,076.04-3,176.08

Finding the Fourth Proportional to 11,384.08, 17,076.04 and 3,176.08

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Solution

The fourth proportional to 11,384.08, 17,076.04 and 3,176.08 is: 4,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384.08 : 17,076.04 = 3,176.08 : x
  2. Step 2: Convert to fraction form
    11,384.08/17,076.04 = 3,176.08/x
  3. Step 3: Cross multiply
    11,384.08x = 17,076.04 × 3,176.08
  4. Step 4: Simplify right side
    11,384.08x = 54,234,869.12
  5. Step 5: Solve for x
    x = 54,234,869.12/11,384.08
  6. Step 6: Final answer
    x = 4,764.10

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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.