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Finding the Fourth Proportional to 2,704.02, 3,731.54 and 1,462.02

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Solution

The fourth proportional to 2,704.02, 3,731.54 and 1,462.02 is: 2,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.02 : 3,731.54 = 1,462.02 : x
  2. Step 2: Convert to fraction form
    2,704.02/3,731.54 = 1,462.02/x
  3. Step 3: Cross multiply
    2,704.02x = 3,731.54 × 1,462.02
  4. Step 4: Simplify right side
    2,704.02x = 5,455,586.11
  5. Step 5: Solve for x
    x = 5,455,586.11/2,704.02
  6. Step 6: Final answer
    x = 2,017.58

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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.