Home / 4,072.55-5,617.96-2,577.83

Finding the Fourth Proportional to 4,072.55, 5,617.96 and 2,577.83

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Solution

The fourth proportional to 4,072.55, 5,617.96 and 2,577.83 is: 3,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.55 : 5,617.96 = 2,577.83 : x
  2. Step 2: Convert to fraction form
    4,072.55/5,617.96 = 2,577.83/x
  3. Step 3: Cross multiply
    4,072.55x = 5,617.96 × 2,577.83
  4. Step 4: Simplify right side
    4,072.55x = 14,482,111.29
  5. Step 5: Solve for x
    x = 14,482,111.29/4,072.55
  6. Step 6: Final answer
    x = 3,556.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.