Home / 6,919.63-10,380.22-2,537.07

Finding the Fourth Proportional to 6,919.63, 10,380.22 and 2,537.07

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Solution

The fourth proportional to 6,919.63, 10,380.22 and 2,537.07 is: 3,805.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.63 : 10,380.22 = 2,537.07 : x
  2. Step 2: Convert to fraction form
    6,919.63/10,380.22 = 2,537.07/x
  3. Step 3: Cross multiply
    6,919.63x = 10,380.22 × 2,537.07
  4. Step 4: Simplify right side
    6,919.63x = 26,335,357.88
  5. Step 5: Solve for x
    x = 26,335,357.88/6,919.63
  6. Step 6: Final answer
    x = 3,805.89

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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.