Home / 2,007.14-3,010.68-546.28

Finding the Fourth Proportional to 2,007.14, 3,010.68 and 546.28

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Solution

The fourth proportional to 2,007.14, 3,010.68 and 546.28 is: 819.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.14 : 3,010.68 = 546.28 : x
  2. Step 2: Convert to fraction form
    2,007.14/3,010.68 = 546.28/x
  3. Step 3: Cross multiply
    2,007.14x = 3,010.68 × 546.28
  4. Step 4: Simplify right side
    2,007.14x = 1,644,674.27
  5. Step 5: Solve for x
    x = 1,644,674.27/2,007.14
  6. Step 6: Final answer
    x = 819.41

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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.