Home / 4,918.30-7,365.30-3,265.90

Finding the Fourth Proportional to 4,918.30, 7,365.30 and 3,265.90

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Solution

The fourth proportional to 4,918.30, 7,365.30 and 3,265.90 is: 4,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918.30 : 7,365.30 = 3,265.90 : x
  2. Step 2: Convert to fraction form
    4,918.30/7,365.30 = 3,265.90/x
  3. Step 3: Cross multiply
    4,918.30x = 7,365.30 × 3,265.90
  4. Step 4: Simplify right side
    4,918.30x = 24,054,333.27
  5. Step 5: Solve for x
    x = 24,054,333.27/4,918.30
  6. Step 6: Final answer
    x = 4,890.78

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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.