Home / 3,555.27-5,335.81-2,516.28

Finding the Fourth Proportional to 3,555.27, 5,335.81 and 2,516.28

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Solution

The fourth proportional to 3,555.27, 5,335.81 and 2,516.28 is: 3,776.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.27 : 5,335.81 = 2,516.28 : x
  2. Step 2: Convert to fraction form
    3,555.27/5,335.81 = 2,516.28/x
  3. Step 3: Cross multiply
    3,555.27x = 5,335.81 × 2,516.28
  4. Step 4: Simplify right side
    3,555.27x = 13,426,375.69
  5. Step 5: Solve for x
    x = 13,426,375.69/3,555.27
  6. Step 6: Final answer
    x = 3,776.47

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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.