Home / 3,555.39-5,333.06-2,776.04

Finding the Fourth Proportional to 3,555.39, 5,333.06 and 2,776.04

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Solution

The fourth proportional to 3,555.39, 5,333.06 and 2,776.04 is: 4,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.39 : 5,333.06 = 2,776.04 : x
  2. Step 2: Convert to fraction form
    3,555.39/5,333.06 = 2,776.04/x
  3. Step 3: Cross multiply
    3,555.39x = 5,333.06 × 2,776.04
  4. Step 4: Simplify right side
    3,555.39x = 14,804,787.88
  5. Step 5: Solve for x
    x = 14,804,787.88/3,555.39
  6. Step 6: Final answer
    x = 4,164.04

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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.