Home / 2,028.04-3,037.80-933.36

Finding the Fourth Proportional to 2,028.04, 3,037.80 and 933.36

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Solution

The fourth proportional to 2,028.04, 3,037.80 and 933.36 is: 1,398.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.04 : 3,037.80 = 933.36 : x
  2. Step 2: Convert to fraction form
    2,028.04/3,037.80 = 933.36/x
  3. Step 3: Cross multiply
    2,028.04x = 3,037.80 × 933.36
  4. Step 4: Simplify right side
    2,028.04x = 2,835,361.01
  5. Step 5: Solve for x
    x = 2,835,361.01/2,028.04
  6. Step 6: Final answer
    x = 1,398.08

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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.