Home / 18,241.56-27,373.28-6,555.70

Finding the Fourth Proportional to 18,241.56, 27,373.28 and 6,555.70

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Solution

The fourth proportional to 18,241.56, 27,373.28 and 6,555.70 is: 9,837.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,241.56 : 27,373.28 = 6,555.70 : x
  2. Step 2: Convert to fraction form
    18,241.56/27,373.28 = 6,555.70/x
  3. Step 3: Cross multiply
    18,241.56x = 27,373.28 × 6,555.70
  4. Step 4: Simplify right side
    18,241.56x = 179,451,011.70
  5. Step 5: Solve for x
    x = 179,451,011.70/18,241.56
  6. Step 6: Final answer
    x = 9,837.48

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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.