Home / 6,710.31-10,061.49-2,028.90

Finding the Fourth Proportional to 6,710.31, 10,061.49 and 2,028.90

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Solution

The fourth proportional to 6,710.31, 10,061.49 and 2,028.90 is: 3,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.31 : 10,061.49 = 2,028.90 : x
  2. Step 2: Convert to fraction form
    6,710.31/10,061.49 = 2,028.90/x
  3. Step 3: Cross multiply
    6,710.31x = 10,061.49 × 2,028.90
  4. Step 4: Simplify right side
    6,710.31x = 20,413,757.06
  5. Step 5: Solve for x
    x = 20,413,757.06/6,710.31
  6. Step 6: Final answer
    x = 3,042.15

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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.