Home / 4,516.89-6,232.88-2,815.23

Finding the Fourth Proportional to 4,516.89, 6,232.88 and 2,815.23

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Solution

The fourth proportional to 4,516.89, 6,232.88 and 2,815.23 is: 3,884.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516.89 : 6,232.88 = 2,815.23 : x
  2. Step 2: Convert to fraction form
    4,516.89/6,232.88 = 2,815.23/x
  3. Step 3: Cross multiply
    4,516.89x = 6,232.88 × 2,815.23
  4. Step 4: Simplify right side
    4,516.89x = 17,546,990.76
  5. Step 5: Solve for x
    x = 17,546,990.76/4,516.89
  6. Step 6: Final answer
    x = 3,884.75

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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.