Home / 11,003.22-16,500.66-4,427.16

Finding the Fourth Proportional to 11,003.22, 16,500.66 and 4,427.16

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Solution

The fourth proportional to 11,003.22, 16,500.66 and 4,427.16 is: 6,639.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.22 : 16,500.66 = 4,427.16 : x
  2. Step 2: Convert to fraction form
    11,003.22/16,500.66 = 4,427.16/x
  3. Step 3: Cross multiply
    11,003.22x = 16,500.66 × 4,427.16
  4. Step 4: Simplify right side
    11,003.22x = 73,051,061.93
  5. Step 5: Solve for x
    x = 73,051,061.93/11,003.22
  6. Step 6: Final answer
    x = 6,639.06

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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.