Home / 27,942.96-38,562.90-16,003.56

Finding the Fourth Proportional to 27,942.96, 38,562.90 and 16,003.56

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Solution

The fourth proportional to 27,942.96, 38,562.90 and 16,003.56 is: 22,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,942.96 : 38,562.90 = 16,003.56 : x
  2. Step 2: Convert to fraction form
    27,942.96/38,562.90 = 16,003.56/x
  3. Step 3: Cross multiply
    27,942.96x = 38,562.90 × 16,003.56
  4. Step 4: Simplify right side
    27,942.96x = 617,143,683.92
  5. Step 5: Solve for x
    x = 617,143,683.92/27,942.96
  6. Step 6: Final answer
    x = 22,085.84

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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.