Home / 4,862.25-7,296-3,768.75

Finding the Fourth Proportional to 4,862.25, 7,296 and 3,768.75

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Solution

The fourth proportional to 4,862.25, 7,296 and 3,768.75 is: 5,655.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.25 : 7,296 = 3,768.75 : x
  2. Step 2: Convert to fraction form
    4,862.25/7,296 = 3,768.75/x
  3. Step 3: Cross multiply
    4,862.25x = 7,296 × 3,768.75
  4. Step 4: Simplify right side
    4,862.25x = 27,496,800
  5. Step 5: Solve for x
    x = 27,496,800/4,862.25
  6. Step 6: Final answer
    x = 5,655.16

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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.