Home / 3,259.14-4,497.60-2,081.40

Finding the Fourth Proportional to 3,259.14, 4,497.60 and 2,081.40

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Solution

The fourth proportional to 3,259.14, 4,497.60 and 2,081.40 is: 2,872.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.14 : 4,497.60 = 2,081.40 : x
  2. Step 2: Convert to fraction form
    3,259.14/4,497.60 = 2,081.40/x
  3. Step 3: Cross multiply
    3,259.14x = 4,497.60 × 2,081.40
  4. Step 4: Simplify right side
    3,259.14x = 9,361,304.64
  5. Step 5: Solve for x
    x = 9,361,304.64/3,259.14
  6. Step 6: Final answer
    x = 2,872.32

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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.