Home / 2,935.20-4,406.04-2,322.84

Finding the Fourth Proportional to 2,935.20, 4,406.04 and 2,322.84

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Solution

The fourth proportional to 2,935.20, 4,406.04 and 2,322.84 is: 3,486.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.20 : 4,406.04 = 2,322.84 : x
  2. Step 2: Convert to fraction form
    2,935.20/4,406.04 = 2,322.84/x
  3. Step 3: Cross multiply
    2,935.20x = 4,406.04 × 2,322.84
  4. Step 4: Simplify right side
    2,935.20x = 10,234,525.95
  5. Step 5: Solve for x
    x = 10,234,525.95/2,935.20
  6. Step 6: Final answer
    x = 3,486.82

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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.