Home / 14,583.97-21,855.45-8,334.62

Finding the Fourth Proportional to 14,583.97, 21,855.45 and 8,334.62

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Solution

The fourth proportional to 14,583.97, 21,855.45 and 8,334.62 is: 12,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.97 : 21,855.45 = 8,334.62 : x
  2. Step 2: Convert to fraction form
    14,583.97/21,855.45 = 8,334.62/x
  3. Step 3: Cross multiply
    14,583.97x = 21,855.45 × 8,334.62
  4. Step 4: Simplify right side
    14,583.97x = 182,156,719.73
  5. Step 5: Solve for x
    x = 182,156,719.73/14,583.97
  6. Step 6: Final answer
    x = 12,490.20

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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.