Home / 2,014.67-3,022.08-628.13

Finding the Fourth Proportional to 2,014.67, 3,022.08 and 628.13

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Solution

The fourth proportional to 2,014.67, 3,022.08 and 628.13 is: 942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014.67 : 3,022.08 = 628.13 : x
  2. Step 2: Convert to fraction form
    2,014.67/3,022.08 = 628.13/x
  3. Step 3: Cross multiply
    2,014.67x = 3,022.08 × 628.13
  4. Step 4: Simplify right side
    2,014.67x = 1,898,259.11
  5. Step 5: Solve for x
    x = 1,898,259.11/2,014.67
  6. Step 6: Final answer
    x = 942.22

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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.