Home / 6,949.67-10,425.65-2,018.66

Finding the Fourth Proportional to 6,949.67, 10,425.65 and 2,018.66

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Solution

The fourth proportional to 6,949.67, 10,425.65 and 2,018.66 is: 3,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949.67 : 10,425.65 = 2,018.66 : x
  2. Step 2: Convert to fraction form
    6,949.67/10,425.65 = 2,018.66/x
  3. Step 3: Cross multiply
    6,949.67x = 10,425.65 × 2,018.66
  4. Step 4: Simplify right side
    6,949.67x = 21,045,780.41
  5. Step 5: Solve for x
    x = 21,045,780.41/6,949.67
  6. Step 6: Final answer
    x = 3,028.32

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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.