Home / 14,578.61-21,841.52-6,687.73

Finding the Fourth Proportional to 14,578.61, 21,841.52 and 6,687.73

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Solution

The fourth proportional to 14,578.61, 21,841.52 and 6,687.73 is: 10,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,578.61 : 21,841.52 = 6,687.73 : x
  2. Step 2: Convert to fraction form
    14,578.61/21,841.52 = 6,687.73/x
  3. Step 3: Cross multiply
    14,578.61x = 21,841.52 × 6,687.73
  4. Step 4: Simplify right side
    14,578.61x = 146,070,059.55
  5. Step 5: Solve for x
    x = 146,070,059.55/14,578.61
  6. Step 6: Final answer
    x = 10,019.48

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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.