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Finding the Fourth Proportional to 9,579.96, 14,369.97 and 4,650.33

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Solution

The fourth proportional to 9,579.96, 14,369.97 and 4,650.33 is: 6,975.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579.96 : 14,369.97 = 4,650.33 : x
  2. Step 2: Convert to fraction form
    9,579.96/14,369.97 = 4,650.33/x
  3. Step 3: Cross multiply
    9,579.96x = 14,369.97 × 4,650.33
  4. Step 4: Simplify right side
    9,579.96x = 66,825,102.59
  5. Step 5: Solve for x
    x = 66,825,102.59/9,579.96
  6. Step 6: Final answer
    x = 6,975.51

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Similar ratio
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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.