Home / 3,555.11-5,333.57-1,474.43

Finding the Fourth Proportional to 3,555.11, 5,333.57 and 1,474.43

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Solution

The fourth proportional to 3,555.11, 5,333.57 and 1,474.43 is: 2,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.11 : 5,333.57 = 1,474.43 : x
  2. Step 2: Convert to fraction form
    3,555.11/5,333.57 = 1,474.43/x
  3. Step 3: Cross multiply
    3,555.11x = 5,333.57 × 1,474.43
  4. Step 4: Simplify right side
    3,555.11x = 7,863,941.58
  5. Step 5: Solve for x
    x = 7,863,941.58/3,555.11
  6. Step 6: Final answer
    x = 2,212.01

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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.