Home / 6,154.50-8,472.68-5,872.04

Finding the Fourth Proportional to 6,154.50, 8,472.68 and 5,872.04

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Solution

The fourth proportional to 6,154.50, 8,472.68 and 5,872.04 is: 8,083.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154.50 : 8,472.68 = 5,872.04 : x
  2. Step 2: Convert to fraction form
    6,154.50/8,472.68 = 5,872.04/x
  3. Step 3: Cross multiply
    6,154.50x = 8,472.68 × 5,872.04
  4. Step 4: Simplify right side
    6,154.50x = 49,751,978.63
  5. Step 5: Solve for x
    x = 49,751,978.63/6,154.50
  6. Step 6: Final answer
    x = 8,083.84

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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.