Home / 2,635.92-3,634.68-2,373.84

Finding the Fourth Proportional to 2,635.92, 3,634.68 and 2,373.84

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Solution

The fourth proportional to 2,635.92, 3,634.68 and 2,373.84 is: 3,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.92 : 3,634.68 = 2,373.84 : x
  2. Step 2: Convert to fraction form
    2,635.92/3,634.68 = 2,373.84/x
  3. Step 3: Cross multiply
    2,635.92x = 3,634.68 × 2,373.84
  4. Step 4: Simplify right side
    2,635.92x = 8,628,148.77
  5. Step 5: Solve for x
    x = 8,628,148.77/2,635.92
  6. Step 6: Final answer
    x = 3,273.30

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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.