Home / 4,871.23-6,717.82-3,192.03

Finding the Fourth Proportional to 4,871.23, 6,717.82 and 3,192.03

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Solution

The fourth proportional to 4,871.23, 6,717.82 and 3,192.03 is: 4,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871.23 : 6,717.82 = 3,192.03 : x
  2. Step 2: Convert to fraction form
    4,871.23/6,717.82 = 3,192.03/x
  3. Step 3: Cross multiply
    4,871.23x = 6,717.82 × 3,192.03
  4. Step 4: Simplify right side
    4,871.23x = 21,443,458.20
  5. Step 5: Solve for x
    x = 21,443,458.20/4,871.23
  6. Step 6: Final answer
    x = 4,402.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.