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Finding the Fourth Proportional to 14,996.55, 22,490.94 and 4,464.09

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Solution

The fourth proportional to 14,996.55, 22,490.94 and 4,464.09 is: 6,694.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,996.55 : 22,490.94 = 4,464.09 : x
  2. Step 2: Convert to fraction form
    14,996.55/22,490.94 = 4,464.09/x
  3. Step 3: Cross multiply
    14,996.55x = 22,490.94 × 4,464.09
  4. Step 4: Simplify right side
    14,996.55x = 100,401,580.34
  5. Step 5: Solve for x
    x = 100,401,580.34/14,996.55
  6. Step 6: Final answer
    x = 6,694.98

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1.5x scale

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.