Home / 3,996.84-5,516.35-2,506.04

Finding the Fourth Proportional to 3,996.84, 5,516.35 and 2,506.04

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Solution

The fourth proportional to 3,996.84, 5,516.35 and 2,506.04 is: 3,458.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.84 : 5,516.35 = 2,506.04 : x
  2. Step 2: Convert to fraction form
    3,996.84/5,516.35 = 2,506.04/x
  3. Step 3: Cross multiply
    3,996.84x = 5,516.35 × 2,506.04
  4. Step 4: Simplify right side
    3,996.84x = 13,824,166.17
  5. Step 5: Solve for x
    x = 13,824,166.17/3,996.84
  6. Step 6: Final answer
    x = 3,458.77

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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.