Home / 2,014.08-3,021.56-627.38

Finding the Fourth Proportional to 2,014.08, 3,021.56 and 627.38

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Solution

The fourth proportional to 2,014.08, 3,021.56 and 627.38 is: 941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014.08 : 3,021.56 = 627.38 : x
  2. Step 2: Convert to fraction form
    2,014.08/3,021.56 = 627.38/x
  3. Step 3: Cross multiply
    2,014.08x = 3,021.56 × 627.38
  4. Step 4: Simplify right side
    2,014.08x = 1,895,666.31
  5. Step 5: Solve for x
    x = 1,895,666.31/2,014.08
  6. Step 6: Final answer
    x = 941.21

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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.