Home / 18,171.83-27,241.32-6,482.27

Finding the Fourth Proportional to 18,171.83, 27,241.32 and 6,482.27

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Solution

The fourth proportional to 18,171.83, 27,241.32 and 6,482.27 is: 9,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,171.83 : 27,241.32 = 6,482.27 : x
  2. Step 2: Convert to fraction form
    18,171.83/27,241.32 = 6,482.27/x
  3. Step 3: Cross multiply
    18,171.83x = 27,241.32 × 6,482.27
  4. Step 4: Simplify right side
    18,171.83x = 176,585,591.40
  5. Step 5: Solve for x
    x = 176,585,591.40/18,171.83
  6. Step 6: Final answer
    x = 9,717.55

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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.