Home / 2,028.02-2,796.12-1,675.36

Finding the Fourth Proportional to 2,028.02, 2,796.12 and 1,675.36

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Solution

The fourth proportional to 2,028.02, 2,796.12 and 1,675.36 is: 2,309.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.02 : 2,796.12 = 1,675.36 : x
  2. Step 2: Convert to fraction form
    2,028.02/2,796.12 = 1,675.36/x
  3. Step 3: Cross multiply
    2,028.02x = 2,796.12 × 1,675.36
  4. Step 4: Simplify right side
    2,028.02x = 4,684,507.60
  5. Step 5: Solve for x
    x = 4,684,507.60/2,028.02
  6. Step 6: Final answer
    x = 2,309.89

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1.5x scale

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.