Home / 14,455.34-21,682.98-4,067.08

Finding the Fourth Proportional to 14,455.34, 21,682.98 and 4,067.08

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Solution

The fourth proportional to 14,455.34, 21,682.98 and 4,067.08 is: 6,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455.34 : 21,682.98 = 4,067.08 : x
  2. Step 2: Convert to fraction form
    14,455.34/21,682.98 = 4,067.08/x
  3. Step 3: Cross multiply
    14,455.34x = 21,682.98 × 4,067.08
  4. Step 4: Simplify right side
    14,455.34x = 88,186,414.30
  5. Step 5: Solve for x
    x = 88,186,414.30/14,455.34
  6. Step 6: Final answer
    x = 6,100.61

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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.