Home / 2,007.14-3,010.70-546.50

Finding the Fourth Proportional to 2,007.14, 3,010.70 and 546.50

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Solution

The fourth proportional to 2,007.14, 3,010.70 and 546.50 is: 819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.14 : 3,010.70 = 546.50 : x
  2. Step 2: Convert to fraction form
    2,007.14/3,010.70 = 546.50/x
  3. Step 3: Cross multiply
    2,007.14x = 3,010.70 × 546.50
  4. Step 4: Simplify right side
    2,007.14x = 1,645,347.55
  5. Step 5: Solve for x
    x = 1,645,347.55/2,007.14
  6. Step 6: Final answer
    x = 819.75

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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.