Home / 18,482.03-27,722.43-5,335.73

Finding the Fourth Proportional to 18,482.03, 27,722.43 and 5,335.73

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Solution

The fourth proportional to 18,482.03, 27,722.43 and 5,335.73 is: 8,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,482.03 : 27,722.43 = 5,335.73 : x
  2. Step 2: Convert to fraction form
    18,482.03/27,722.43 = 5,335.73/x
  3. Step 3: Cross multiply
    18,482.03x = 27,722.43 × 5,335.73
  4. Step 4: Simplify right side
    18,482.03x = 147,919,401.42
  5. Step 5: Solve for x
    x = 147,919,401.42/18,482.03
  6. Step 6: Final answer
    x = 8,003.42

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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.