Home / 4,638.42-6,959.33-2,174.04

Finding the Fourth Proportional to 4,638.42, 6,959.33 and 2,174.04

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Solution

The fourth proportional to 4,638.42, 6,959.33 and 2,174.04 is: 3,261.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.42 : 6,959.33 = 2,174.04 : x
  2. Step 2: Convert to fraction form
    4,638.42/6,959.33 = 2,174.04/x
  3. Step 3: Cross multiply
    4,638.42x = 6,959.33 × 2,174.04
  4. Step 4: Simplify right side
    4,638.42x = 15,129,861.79
  5. Step 5: Solve for x
    x = 15,129,861.79/4,638.42
  6. Step 6: Final answer
    x = 3,261.86

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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.