Home / 3,092.39-4,636.86-1,336.30

Finding the Fourth Proportional to 3,092.39, 4,636.86 and 1,336.30

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Solution

The fourth proportional to 3,092.39, 4,636.86 and 1,336.30 is: 2,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.39 : 4,636.86 = 1,336.30 : x
  2. Step 2: Convert to fraction form
    3,092.39/4,636.86 = 1,336.30/x
  3. Step 3: Cross multiply
    3,092.39x = 4,636.86 × 1,336.30
  4. Step 4: Simplify right side
    3,092.39x = 6,196,229.34
  5. Step 5: Solve for x
    x = 6,196,229.34/3,092.39
  6. Step 6: Final answer
    x = 2,003.70

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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.