Home / 2,021.83-3,033.29-635.22

Finding the Fourth Proportional to 2,021.83, 3,033.29 and 635.22

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Solution

The fourth proportional to 2,021.83, 3,033.29 and 635.22 is: 953.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021.83 : 3,033.29 = 635.22 : x
  2. Step 2: Convert to fraction form
    2,021.83/3,033.29 = 635.22/x
  3. Step 3: Cross multiply
    2,021.83x = 3,033.29 × 635.22
  4. Step 4: Simplify right side
    2,021.83x = 1,926,808.06
  5. Step 5: Solve for x
    x = 1,926,808.06/2,021.83
  6. Step 6: Final answer
    x = 953.00

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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.