Home / 11,697.48-17,544.78-5,122.44

Finding the Fourth Proportional to 11,697.48, 17,544.78 and 5,122.44

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Solution

The fourth proportional to 11,697.48, 17,544.78 and 5,122.44 is: 7,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,697.48 : 17,544.78 = 5,122.44 : x
  2. Step 2: Convert to fraction form
    11,697.48/17,544.78 = 5,122.44/x
  3. Step 3: Cross multiply
    11,697.48x = 17,544.78 × 5,122.44
  4. Step 4: Simplify right side
    11,697.48x = 89,872,082.86
  5. Step 5: Solve for x
    x = 89,872,082.86/11,697.48
  6. Step 6: Final answer
    x = 7,683.03

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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.