Home / 6,132.41-8,461.96-3,613.94

Finding the Fourth Proportional to 6,132.41, 8,461.96 and 3,613.94

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Solution

The fourth proportional to 6,132.41, 8,461.96 and 3,613.94 is: 4,986.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.41 : 8,461.96 = 3,613.94 : x
  2. Step 2: Convert to fraction form
    6,132.41/8,461.96 = 3,613.94/x
  3. Step 3: Cross multiply
    6,132.41x = 8,461.96 × 3,613.94
  4. Step 4: Simplify right side
    6,132.41x = 30,580,964.38
  5. Step 5: Solve for x
    x = 30,580,964.38/6,132.41
  6. Step 6: Final answer
    x = 4,986.78

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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.