Home / 3,654.18-5,477.22-2,009.88

Finding the Fourth Proportional to 3,654.18, 5,477.22 and 2,009.88

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Solution

The fourth proportional to 3,654.18, 5,477.22 and 2,009.88 is: 3,012.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654.18 : 5,477.22 = 2,009.88 : x
  2. Step 2: Convert to fraction form
    3,654.18/5,477.22 = 2,009.88/x
  3. Step 3: Cross multiply
    3,654.18x = 5,477.22 × 2,009.88
  4. Step 4: Simplify right side
    3,654.18x = 11,008,554.93
  5. Step 5: Solve for x
    x = 11,008,554.93/3,654.18
  6. Step 6: Final answer
    x = 3,012.59

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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.