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Finding the Fourth Proportional to 9,683.44, 14,505.90 and 7,593.64

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Solution

The fourth proportional to 9,683.44, 14,505.90 and 7,593.64 is: 11,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,683.44 : 14,505.90 = 7,593.64 : x
  2. Step 2: Convert to fraction form
    9,683.44/14,505.90 = 7,593.64/x
  3. Step 3: Cross multiply
    9,683.44x = 14,505.90 × 7,593.64
  4. Step 4: Simplify right side
    9,683.44x = 110,152,582.48
  5. Step 5: Solve for x
    x = 110,152,582.48/9,683.44
  6. Step 6: Final answer
    x = 11,375.36

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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.