Home / 11,910.04-17,864.88-4,984.54

Finding the Fourth Proportional to 11,910.04, 17,864.88 and 4,984.54

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Solution

The fourth proportional to 11,910.04, 17,864.88 and 4,984.54 is: 7,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910.04 : 17,864.88 = 4,984.54 : x
  2. Step 2: Convert to fraction form
    11,910.04/17,864.88 = 4,984.54/x
  3. Step 3: Cross multiply
    11,910.04x = 17,864.88 × 4,984.54
  4. Step 4: Simplify right side
    11,910.04x = 89,048,208.96
  5. Step 5: Solve for x
    x = 89,048,208.96/11,910.04
  6. Step 6: Final answer
    x = 7,476.73

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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.