Home / 11,984.88-17,964.99-4,587.34

Finding the Fourth Proportional to 11,984.88, 17,964.99 and 4,587.34

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Solution

The fourth proportional to 11,984.88, 17,964.99 and 4,587.34 is: 6,876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,984.88 : 17,964.99 = 4,587.34 : x
  2. Step 2: Convert to fraction form
    11,984.88/17,964.99 = 4,587.34/x
  3. Step 3: Cross multiply
    11,984.88x = 17,964.99 × 4,587.34
  4. Step 4: Simplify right side
    11,984.88x = 82,411,517.23
  5. Step 5: Solve for x
    x = 82,411,517.23/11,984.88
  6. Step 6: Final answer
    x = 6,876.29

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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.