Home / 3,283.15-4,530.64-1,956.83

Finding the Fourth Proportional to 3,283.15, 4,530.64 and 1,956.83

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Solution

The fourth proportional to 3,283.15, 4,530.64 and 1,956.83 is: 2,700.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.15 : 4,530.64 = 1,956.83 : x
  2. Step 2: Convert to fraction form
    3,283.15/4,530.64 = 1,956.83/x
  3. Step 3: Cross multiply
    3,283.15x = 4,530.64 × 1,956.83
  4. Step 4: Simplify right side
    3,283.15x = 8,865,682.49
  5. Step 5: Solve for x
    x = 8,865,682.49/3,283.15
  6. Step 6: Final answer
    x = 2,700.36

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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.