Home / 3,076.15-4,613.26-995.67

Finding the Fourth Proportional to 3,076.15, 4,613.26 and 995.67

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Solution

The fourth proportional to 3,076.15, 4,613.26 and 995.67 is: 1,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.15 : 4,613.26 = 995.67 : x
  2. Step 2: Convert to fraction form
    3,076.15/4,613.26 = 995.67/x
  3. Step 3: Cross multiply
    3,076.15x = 4,613.26 × 995.67
  4. Step 4: Simplify right side
    3,076.15x = 4,593,300.88
  5. Step 5: Solve for x
    x = 4,593,300.88/3,076.15
  6. Step 6: Final answer
    x = 1,493.20

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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.