Home / 11,007.75-16,512.23-4,433.08

Finding the Fourth Proportional to 11,007.75, 16,512.23 and 4,433.08

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Solution

The fourth proportional to 11,007.75, 16,512.23 and 4,433.08 is: 6,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.75 : 16,512.23 = 4,433.08 : x
  2. Step 2: Convert to fraction form
    11,007.75/16,512.23 = 4,433.08/x
  3. Step 3: Cross multiply
    11,007.75x = 16,512.23 × 4,433.08
  4. Step 4: Simplify right side
    11,007.75x = 73,199,973.12
  5. Step 5: Solve for x
    x = 73,199,973.12/11,007.75
  6. Step 6: Final answer
    x = 6,649.86

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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.