Home / 2,007.16-3,010.44-546.43

Finding the Fourth Proportional to 2,007.16, 3,010.44 and 546.43

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Solution

The fourth proportional to 2,007.16, 3,010.44 and 546.43 is: 819.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.16 : 3,010.44 = 546.43 : x
  2. Step 2: Convert to fraction form
    2,007.16/3,010.44 = 546.43/x
  3. Step 3: Cross multiply
    2,007.16x = 3,010.44 × 546.43
  4. Step 4: Simplify right side
    2,007.16x = 1,644,985.15
  5. Step 5: Solve for x
    x = 1,644,985.15/2,007.16
  6. Step 6: Final answer
    x = 819.56

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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.