Home / 16,936.24-23,370.84-9,381.86

Finding the Fourth Proportional to 16,936.24, 23,370.84 and 9,381.86

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Solution

The fourth proportional to 16,936.24, 23,370.84 and 9,381.86 is: 12,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936.24 : 23,370.84 = 9,381.86 : x
  2. Step 2: Convert to fraction form
    16,936.24/23,370.84 = 9,381.86/x
  3. Step 3: Cross multiply
    16,936.24x = 23,370.84 × 9,381.86
  4. Step 4: Simplify right side
    16,936.24x = 219,261,948.96
  5. Step 5: Solve for x
    x = 219,261,948.96/16,936.24
  6. Step 6: Final answer
    x = 12,946.32

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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.