Home / 11,004.48-16,509.42-3,213.24

Finding the Fourth Proportional to 11,004.48, 16,509.42 and 3,213.24

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Solution

The fourth proportional to 11,004.48, 16,509.42 and 3,213.24 is: 4,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.48 : 16,509.42 = 3,213.24 : x
  2. Step 2: Convert to fraction form
    11,004.48/16,509.42 = 3,213.24/x
  3. Step 3: Cross multiply
    11,004.48x = 16,509.42 × 3,213.24
  4. Step 4: Simplify right side
    11,004.48x = 53,048,728.72
  5. Step 5: Solve for x
    x = 53,048,728.72/11,004.48
  6. Step 6: Final answer
    x = 4,820.65

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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.