Home / 3,817.99-5,717.26-2,432.89

Finding the Fourth Proportional to 3,817.99, 5,717.26 and 2,432.89

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Solution

The fourth proportional to 3,817.99, 5,717.26 and 2,432.89 is: 3,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817.99 : 5,717.26 = 2,432.89 : x
  2. Step 2: Convert to fraction form
    3,817.99/5,717.26 = 2,432.89/x
  3. Step 3: Cross multiply
    3,817.99x = 5,717.26 × 2,432.89
  4. Step 4: Simplify right side
    3,817.99x = 13,909,464.68
  5. Step 5: Solve for x
    x = 13,909,464.68/3,817.99
  6. Step 6: Final answer
    x = 3,643.14

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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.