Home / 3,449.62-5,176.56-1,501.98

Finding the Fourth Proportional to 3,449.62, 5,176.56 and 1,501.98

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Solution

The fourth proportional to 3,449.62, 5,176.56 and 1,501.98 is: 2,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449.62 : 5,176.56 = 1,501.98 : x
  2. Step 2: Convert to fraction form
    3,449.62/5,176.56 = 1,501.98/x
  3. Step 3: Cross multiply
    3,449.62x = 5,176.56 × 1,501.98
  4. Step 4: Simplify right side
    3,449.62x = 7,775,067.36
  5. Step 5: Solve for x
    x = 7,775,067.36/3,449.62
  6. Step 6: Final answer
    x = 2,253.89

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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.