Home / 2,739.42-3,797.28-2,591.46

Finding the Fourth Proportional to 2,739.42, 3,797.28 and 2,591.46

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Solution

The fourth proportional to 2,739.42, 3,797.28 and 2,591.46 is: 3,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739.42 : 3,797.28 = 2,591.46 : x
  2. Step 2: Convert to fraction form
    2,739.42/3,797.28 = 2,591.46/x
  3. Step 3: Cross multiply
    2,739.42x = 3,797.28 × 2,591.46
  4. Step 4: Simplify right side
    2,739.42x = 9,840,499.23
  5. Step 5: Solve for x
    x = 9,840,499.23/2,739.42
  6. Step 6: Final answer
    x = 3,592.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.