Home / 4,516.71-6,232.62-2,815.05

Finding the Fourth Proportional to 4,516.71, 6,232.62 and 2,815.05

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Solution

The fourth proportional to 4,516.71, 6,232.62 and 2,815.05 is: 3,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516.71 : 6,232.62 = 2,815.05 : x
  2. Step 2: Convert to fraction form
    4,516.71/6,232.62 = 2,815.05/x
  3. Step 3: Cross multiply
    4,516.71x = 6,232.62 × 2,815.05
  4. Step 4: Simplify right side
    4,516.71x = 17,545,136.93
  5. Step 5: Solve for x
    x = 17,545,136.93/4,516.71
  6. Step 6: Final answer
    x = 3,884.49

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1.5x scale

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.