Home / 6,074.88-8,383.36-3,422.34

Finding the Fourth Proportional to 6,074.88, 8,383.36 and 3,422.34

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Solution

The fourth proportional to 6,074.88, 8,383.36 and 3,422.34 is: 4,722.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074.88 : 8,383.36 = 3,422.34 : x
  2. Step 2: Convert to fraction form
    6,074.88/8,383.36 = 3,422.34/x
  3. Step 3: Cross multiply
    6,074.88x = 8,383.36 × 3,422.34
  4. Step 4: Simplify right side
    6,074.88x = 28,690,708.26
  5. Step 5: Solve for x
    x = 28,690,708.26/6,074.88
  6. Step 6: Final answer
    x = 4,722.84

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Double scale
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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.