Home / 18,426.70-27,644.10-5,944.60

Finding the Fourth Proportional to 18,426.70, 27,644.10 and 5,944.60

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Solution

The fourth proportional to 18,426.70, 27,644.10 and 5,944.60 is: 8,918.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,426.70 : 27,644.10 = 5,944.60 : x
  2. Step 2: Convert to fraction form
    18,426.70/27,644.10 = 5,944.60/x
  3. Step 3: Cross multiply
    18,426.70x = 27,644.10 × 5,944.60
  4. Step 4: Simplify right side
    18,426.70x = 164,333,116.86
  5. Step 5: Solve for x
    x = 164,333,116.86/18,426.70
  6. Step 6: Final answer
    x = 8,918.21

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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.