Home / 3,985.98-5,972.73-2,522.04

Finding the Fourth Proportional to 3,985.98, 5,972.73 and 2,522.04

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Solution

The fourth proportional to 3,985.98, 5,972.73 and 2,522.04 is: 3,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985.98 : 5,972.73 = 2,522.04 : x
  2. Step 2: Convert to fraction form
    3,985.98/5,972.73 = 2,522.04/x
  3. Step 3: Cross multiply
    3,985.98x = 5,972.73 × 2,522.04
  4. Step 4: Simplify right side
    3,985.98x = 15,063,463.97
  5. Step 5: Solve for x
    x = 15,063,463.97/3,985.98
  6. Step 6: Final answer
    x = 3,779.11

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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.