Home / 3,096.44-4,281.20-2,958.74

Finding the Fourth Proportional to 3,096.44, 4,281.20 and 2,958.74

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Solution

The fourth proportional to 3,096.44, 4,281.20 and 2,958.74 is: 4,090.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.44 : 4,281.20 = 2,958.74 : x
  2. Step 2: Convert to fraction form
    3,096.44/4,281.20 = 2,958.74/x
  3. Step 3: Cross multiply
    3,096.44x = 4,281.20 × 2,958.74
  4. Step 4: Simplify right side
    3,096.44x = 12,666,957.69
  5. Step 5: Solve for x
    x = 12,666,957.69/3,096.44
  6. Step 6: Final answer
    x = 4,090.81

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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.