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Finding the Fourth Proportional to 3,764.53, 5,646.12 and 2,013.04

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Solution

The fourth proportional to 3,764.53, 5,646.12 and 2,013.04 is: 3,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764.53 : 5,646.12 = 2,013.04 : x
  2. Step 2: Convert to fraction form
    3,764.53/5,646.12 = 2,013.04/x
  3. Step 3: Cross multiply
    3,764.53x = 5,646.12 × 2,013.04
  4. Step 4: Simplify right side
    3,764.53x = 11,365,865.40
  5. Step 5: Solve for x
    x = 11,365,865.40/3,764.53
  6. Step 6: Final answer
    x = 3,019.20

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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.