Home / 6,849.14-10,273.68-1,655

Finding the Fourth Proportional to 6,849.14, 10,273.68 and 1,655

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Solution

The fourth proportional to 6,849.14, 10,273.68 and 1,655 is: 2,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849.14 : 10,273.68 = 1,655 : x
  2. Step 2: Convert to fraction form
    6,849.14/10,273.68 = 1,655/x
  3. Step 3: Cross multiply
    6,849.14x = 10,273.68 × 1,655
  4. Step 4: Simplify right side
    6,849.14x = 17,002,940.40
  5. Step 5: Solve for x
    x = 17,002,940.40/6,849.14
  6. Step 6: Final answer
    x = 2,482.49

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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.