Home / 4,452.09-6,675.87-1,489.47

Finding the Fourth Proportional to 4,452.09, 6,675.87 and 1,489.47

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Solution

The fourth proportional to 4,452.09, 6,675.87 and 1,489.47 is: 2,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.09 : 6,675.87 = 1,489.47 : x
  2. Step 2: Convert to fraction form
    4,452.09/6,675.87 = 1,489.47/x
  3. Step 3: Cross multiply
    4,452.09x = 6,675.87 × 1,489.47
  4. Step 4: Simplify right side
    4,452.09x = 9,943,508.09
  5. Step 5: Solve for x
    x = 9,943,508.09/4,452.09
  6. Step 6: Final answer
    x = 2,233.45

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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.