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Finding the Fourth Proportional to 2,006.88, 3,010.44 and 546.12

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Solution

The fourth proportional to 2,006.88, 3,010.44 and 546.12 is: 819.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.88 : 3,010.44 = 546.12 : x
  2. Step 2: Convert to fraction form
    2,006.88/3,010.44 = 546.12/x
  3. Step 3: Cross multiply
    2,006.88x = 3,010.44 × 546.12
  4. Step 4: Simplify right side
    2,006.88x = 1,644,061.49
  5. Step 5: Solve for x
    x = 1,644,061.49/2,006.88
  6. Step 6: Final answer
    x = 819.21

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1.5x scale

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.