Home / 14,265.64-21,394.14-3,876.04

Finding the Fourth Proportional to 14,265.64, 21,394.14 and 3,876.04

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Solution

The fourth proportional to 14,265.64, 21,394.14 and 3,876.04 is: 5,812.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265.64 : 21,394.14 = 3,876.04 : x
  2. Step 2: Convert to fraction form
    14,265.64/21,394.14 = 3,876.04/x
  3. Step 3: Cross multiply
    14,265.64x = 21,394.14 × 3,876.04
  4. Step 4: Simplify right side
    14,265.64x = 82,924,542.41
  5. Step 5: Solve for x
    x = 82,924,542.41/14,265.64
  6. Step 6: Final answer
    x = 5,812.89

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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.