Home / 6,815.54-10,218.52-2,652.03

Finding the Fourth Proportional to 6,815.54, 10,218.52 and 2,652.03

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Solution

The fourth proportional to 6,815.54, 10,218.52 and 2,652.03 is: 3,976.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815.54 : 10,218.52 = 2,652.03 : x
  2. Step 2: Convert to fraction form
    6,815.54/10,218.52 = 2,652.03/x
  3. Step 3: Cross multiply
    6,815.54x = 10,218.52 × 2,652.03
  4. Step 4: Simplify right side
    6,815.54x = 27,099,814.97
  5. Step 5: Solve for x
    x = 27,099,814.97/6,815.54
  6. Step 6: Final answer
    x = 3,976.18

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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.