Home / 3,615.26-4,989.26-2,043.45

Finding the Fourth Proportional to 3,615.26, 4,989.26 and 2,043.45

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Solution

The fourth proportional to 3,615.26, 4,989.26 and 2,043.45 is: 2,820.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615.26 : 4,989.26 = 2,043.45 : x
  2. Step 2: Convert to fraction form
    3,615.26/4,989.26 = 2,043.45/x
  3. Step 3: Cross multiply
    3,615.26x = 4,989.26 × 2,043.45
  4. Step 4: Simplify right side
    3,615.26x = 10,195,308.46
  5. Step 5: Solve for x
    x = 10,195,308.46/3,615.26
  6. Step 6: Final answer
    x = 2,820.08

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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.