Home / 2,020.02-3,028.94-632.76

Finding the Fourth Proportional to 2,020.02, 3,028.94 and 632.76

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Solution

The fourth proportional to 2,020.02, 3,028.94 and 632.76 is: 948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020.02 : 3,028.94 = 632.76 : x
  2. Step 2: Convert to fraction form
    2,020.02/3,028.94 = 632.76/x
  3. Step 3: Cross multiply
    2,020.02x = 3,028.94 × 632.76
  4. Step 4: Simplify right side
    2,020.02x = 1,916,592.07
  5. Step 5: Solve for x
    x = 1,916,592.07/2,020.02
  6. Step 6: Final answer
    x = 948.80

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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.