Home / 11,008.16-16,512.78-4,433.46

Finding the Fourth Proportional to 11,008.16, 16,512.78 and 4,433.46

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Solution

The fourth proportional to 11,008.16, 16,512.78 and 4,433.46 is: 6,650.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.16 : 16,512.78 = 4,433.46 : x
  2. Step 2: Convert to fraction form
    11,008.16/16,512.78 = 4,433.46/x
  3. Step 3: Cross multiply
    11,008.16x = 16,512.78 × 4,433.46
  4. Step 4: Simplify right side
    11,008.16x = 73,208,749.62
  5. Step 5: Solve for x
    x = 73,208,749.62/11,008.16
  6. Step 6: Final answer
    x = 6,650.41

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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.