Home / 16,170.11-22,314.72-9,096.54

Finding the Fourth Proportional to 16,170.11, 22,314.72 and 9,096.54

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Solution

The fourth proportional to 16,170.11, 22,314.72 and 9,096.54 is: 12,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170.11 : 22,314.72 = 9,096.54 : x
  2. Step 2: Convert to fraction form
    16,170.11/22,314.72 = 9,096.54/x
  3. Step 3: Cross multiply
    16,170.11x = 22,314.72 × 9,096.54
  4. Step 4: Simplify right side
    16,170.11x = 202,986,777.18
  5. Step 5: Solve for x
    x = 202,986,777.18/16,170.11
  6. Step 6: Final answer
    x = 12,553.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.