Home / 4,453.26-6,679.68-1,531.62

Finding the Fourth Proportional to 4,453.26, 6,679.68 and 1,531.62

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Solution

The fourth proportional to 4,453.26, 6,679.68 and 1,531.62 is: 2,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.26 : 6,679.68 = 1,531.62 : x
  2. Step 2: Convert to fraction form
    4,453.26/6,679.68 = 1,531.62/x
  3. Step 3: Cross multiply
    4,453.26x = 6,679.68 × 1,531.62
  4. Step 4: Simplify right side
    4,453.26x = 10,230,731.48
  5. Step 5: Solve for x
    x = 10,230,731.48/4,453.26
  6. Step 6: Final answer
    x = 2,297.36

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1.5x scale

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.