Home / 3,497.60-5,239.56-2,632.88

Finding the Fourth Proportional to 3,497.60, 5,239.56 and 2,632.88

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Solution

The fourth proportional to 3,497.60, 5,239.56 and 2,632.88 is: 3,944.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.60 : 5,239.56 = 2,632.88 : x
  2. Step 2: Convert to fraction form
    3,497.60/5,239.56 = 2,632.88/x
  3. Step 3: Cross multiply
    3,497.60x = 5,239.56 × 2,632.88
  4. Step 4: Simplify right side
    3,497.60x = 13,795,132.73
  5. Step 5: Solve for x
    x = 13,795,132.73/3,497.60
  6. Step 6: Final answer
    x = 3,944.17

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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.