Home / 2,976.58-4,467.63-1,516.83

Finding the Fourth Proportional to 2,976.58, 4,467.63 and 1,516.83

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Solution

The fourth proportional to 2,976.58, 4,467.63 and 1,516.83 is: 2,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.58 : 4,467.63 = 1,516.83 : x
  2. Step 2: Convert to fraction form
    2,976.58/4,467.63 = 1,516.83/x
  3. Step 3: Cross multiply
    2,976.58x = 4,467.63 × 1,516.83
  4. Step 4: Simplify right side
    2,976.58x = 6,776,635.21
  5. Step 5: Solve for x
    x = 6,776,635.21/2,976.58
  6. Step 6: Final answer
    x = 2,276.65

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1.5x scale

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.