Home / 2,849.05-4,248.44-2,747.53

Finding the Fourth Proportional to 2,849.05, 4,248.44 and 2,747.53

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Solution

The fourth proportional to 2,849.05, 4,248.44 and 2,747.53 is: 4,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.05 : 4,248.44 = 2,747.53 : x
  2. Step 2: Convert to fraction form
    2,849.05/4,248.44 = 2,747.53/x
  3. Step 3: Cross multiply
    2,849.05x = 4,248.44 × 2,747.53
  4. Step 4: Simplify right side
    2,849.05x = 11,672,716.35
  5. Step 5: Solve for x
    x = 11,672,716.35/2,849.05
  6. Step 6: Final answer
    x = 4,097.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.