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Finding the Fourth Proportional to 4,073.83, 5,620.89 and 2,395.30

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Solution

The fourth proportional to 4,073.83, 5,620.89 and 2,395.30 is: 3,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.83 : 5,620.89 = 2,395.30 : x
  2. Step 2: Convert to fraction form
    4,073.83/5,620.89 = 2,395.30/x
  3. Step 3: Cross multiply
    4,073.83x = 5,620.89 × 2,395.30
  4. Step 4: Simplify right side
    4,073.83x = 13,463,717.82
  5. Step 5: Solve for x
    x = 13,463,717.82/4,073.83
  6. Step 6: Final answer
    x = 3,304.93

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