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Finding the Fourth Proportional to 14,984.52, 22,476.72 and 6,662.52

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Solution

The fourth proportional to 14,984.52, 22,476.72 and 6,662.52 is: 9,993.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984.52 : 22,476.72 = 6,662.52 : x
  2. Step 2: Convert to fraction form
    14,984.52/22,476.72 = 6,662.52/x
  3. Step 3: Cross multiply
    14,984.52x = 22,476.72 × 6,662.52
  4. Step 4: Simplify right side
    14,984.52x = 149,751,596.53
  5. Step 5: Solve for x
    x = 149,751,596.53/14,984.52
  6. Step 6: Final answer
    x = 9,993.75

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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.