Home / 4,790.85-7,186.22-2,613.36

Finding the Fourth Proportional to 4,790.85, 7,186.22 and 2,613.36

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Solution

The fourth proportional to 4,790.85, 7,186.22 and 2,613.36 is: 3,920.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.85 : 7,186.22 = 2,613.36 : x
  2. Step 2: Convert to fraction form
    4,790.85/7,186.22 = 2,613.36/x
  3. Step 3: Cross multiply
    4,790.85x = 7,186.22 × 2,613.36
  4. Step 4: Simplify right side
    4,790.85x = 18,780,203.58
  5. Step 5: Solve for x
    x = 18,780,203.58/4,790.85
  6. Step 6: Final answer
    x = 3,920.02

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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.