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Finding the Fourth Proportional to 3,995.09, 5,994.93 and 1,654.67

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Solution

The fourth proportional to 3,995.09, 5,994.93 and 1,654.67 is: 2,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.09 : 5,994.93 = 1,654.67 : x
  2. Step 2: Convert to fraction form
    3,995.09/5,994.93 = 1,654.67/x
  3. Step 3: Cross multiply
    3,995.09x = 5,994.93 × 1,654.67
  4. Step 4: Simplify right side
    3,995.09x = 9,919,600.85
  5. Step 5: Solve for x
    x = 9,919,600.85/3,995.09
  6. Step 6: Final answer
    x = 2,482.95

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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.