Home / 3,433.14-5,148.48-1,458.90

Finding the Fourth Proportional to 3,433.14, 5,148.48 and 1,458.90

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Solution

The fourth proportional to 3,433.14, 5,148.48 and 1,458.90 is: 2,187.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.14 : 5,148.48 = 1,458.90 : x
  2. Step 2: Convert to fraction form
    3,433.14/5,148.48 = 1,458.90/x
  3. Step 3: Cross multiply
    3,433.14x = 5,148.48 × 1,458.90
  4. Step 4: Simplify right side
    3,433.14x = 7,511,117.47
  5. Step 5: Solve for x
    x = 7,511,117.47/3,433.14
  6. Step 6: Final answer
    x = 2,187.83

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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.