Home / 2,976.35-4,468.57-1,516.55

Finding the Fourth Proportional to 2,976.35, 4,468.57 and 1,516.55

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Solution

The fourth proportional to 2,976.35, 4,468.57 and 1,516.55 is: 2,276.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.35 : 4,468.57 = 1,516.55 : x
  2. Step 2: Convert to fraction form
    2,976.35/4,468.57 = 1,516.55/x
  3. Step 3: Cross multiply
    2,976.35x = 4,468.57 × 1,516.55
  4. Step 4: Simplify right side
    2,976.35x = 6,776,783.70
  5. Step 5: Solve for x
    x = 6,776,783.70/2,976.35
  6. Step 6: Final answer
    x = 2,276.88

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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.