Home / 3,056.00-4,218.28-1,797.03

Finding the Fourth Proportional to 3,056.00, 4,218.28 and 1,797.03

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Solution

The fourth proportional to 3,056.00, 4,218.28 and 1,797.03 is: 2,480.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.00 : 4,218.28 = 1,797.03 : x
  2. Step 2: Convert to fraction form
    3,056.00/4,218.28 = 1,797.03/x
  3. Step 3: Cross multiply
    3,056.00x = 4,218.28 × 1,797.03
  4. Step 4: Simplify right side
    3,056.00x = 7,580,371.22
  5. Step 5: Solve for x
    x = 7,580,371.22/3,056.00
  6. Step 6: Final answer
    x = 2,480.49

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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.