Home / 5,862.53-8,090.29-3,209.99

Finding the Fourth Proportional to 5,862.53, 8,090.29 and 3,209.99

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Solution

The fourth proportional to 5,862.53, 8,090.29 and 3,209.99 is: 4,429.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.53 : 8,090.29 = 3,209.99 : x
  2. Step 2: Convert to fraction form
    5,862.53/8,090.29 = 3,209.99/x
  3. Step 3: Cross multiply
    5,862.53x = 8,090.29 × 3,209.99
  4. Step 4: Simplify right side
    5,862.53x = 25,969,741.97
  5. Step 5: Solve for x
    x = 25,969,741.97/5,862.53
  6. Step 6: Final answer
    x = 4,429.78

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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.