Home / 5,930.26-8,185.33-3,412.68

Finding the Fourth Proportional to 5,930.26, 8,185.33 and 3,412.68

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Solution

The fourth proportional to 5,930.26, 8,185.33 and 3,412.68 is: 4,710.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930.26 : 8,185.33 = 3,412.68 : x
  2. Step 2: Convert to fraction form
    5,930.26/8,185.33 = 3,412.68/x
  3. Step 3: Cross multiply
    5,930.26x = 8,185.33 × 3,412.68
  4. Step 4: Simplify right side
    5,930.26x = 27,933,903.45
  5. Step 5: Solve for x
    x = 27,933,903.45/5,930.26
  6. Step 6: Final answer
    x = 4,710.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.