Home / 10,634.75-14,675.96-5,919.04

Finding the Fourth Proportional to 10,634.75, 14,675.96 and 5,919.04

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Solution

The fourth proportional to 10,634.75, 14,675.96 and 5,919.04 is: 8,168.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634.75 : 14,675.96 = 5,919.04 : x
  2. Step 2: Convert to fraction form
    10,634.75/14,675.96 = 5,919.04/x
  3. Step 3: Cross multiply
    10,634.75x = 14,675.96 × 5,919.04
  4. Step 4: Simplify right side
    10,634.75x = 86,867,491.30
  5. Step 5: Solve for x
    x = 86,867,491.30/10,634.75
  6. Step 6: Final answer
    x = 8,168.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.