Home / 2,904.80-4,350.52-2,276.14

Finding the Fourth Proportional to 2,904.80, 4,350.52 and 2,276.14

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Solution

The fourth proportional to 2,904.80, 4,350.52 and 2,276.14 is: 3,408.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.80 : 4,350.52 = 2,276.14 : x
  2. Step 2: Convert to fraction form
    2,904.80/4,350.52 = 2,276.14/x
  3. Step 3: Cross multiply
    2,904.80x = 4,350.52 × 2,276.14
  4. Step 4: Simplify right side
    2,904.80x = 9,902,392.59
  5. Step 5: Solve for x
    x = 9,902,392.59/2,904.80
  6. Step 6: Final answer
    x = 3,408.98

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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.