Home / 6,711.03-10,067.04-1,780.52

Finding the Fourth Proportional to 6,711.03, 10,067.04 and 1,780.52

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Solution

The fourth proportional to 6,711.03, 10,067.04 and 1,780.52 is: 2,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.03 : 10,067.04 = 1,780.52 : x
  2. Step 2: Convert to fraction form
    6,711.03/10,067.04 = 1,780.52/x
  3. Step 3: Cross multiply
    6,711.03x = 10,067.04 × 1,780.52
  4. Step 4: Simplify right side
    6,711.03x = 17,924,515.73
  5. Step 5: Solve for x
    x = 17,924,515.73/6,711.03
  6. Step 6: Final answer
    x = 2,670.90

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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.