Home / 18,664.03-25,747.28-11,944.27

Finding the Fourth Proportional to 18,664.03, 25,747.28 and 11,944.27

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Solution

The fourth proportional to 18,664.03, 25,747.28 and 11,944.27 is: 16,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,664.03 : 25,747.28 = 11,944.27 : x
  2. Step 2: Convert to fraction form
    18,664.03/25,747.28 = 11,944.27/x
  3. Step 3: Cross multiply
    18,664.03x = 25,747.28 × 11,944.27
  4. Step 4: Simplify right side
    18,664.03x = 307,532,335.35
  5. Step 5: Solve for x
    x = 307,532,335.35/18,664.03
  6. Step 6: Final answer
    x = 16,477.28

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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.