Home / 6,905.25-10,351.50-2,519.64

Finding the Fourth Proportional to 6,905.25, 10,351.50 and 2,519.64

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Solution

The fourth proportional to 6,905.25, 10,351.50 and 2,519.64 is: 3,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.25 : 10,351.50 = 2,519.64 : x
  2. Step 2: Convert to fraction form
    6,905.25/10,351.50 = 2,519.64/x
  3. Step 3: Cross multiply
    6,905.25x = 10,351.50 × 2,519.64
  4. Step 4: Simplify right side
    6,905.25x = 26,082,053.46
  5. Step 5: Solve for x
    x = 26,082,053.46/6,905.25
  6. Step 6: Final answer
    x = 3,777.13

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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.