Home / 4,849.17-7,255.98-3,969.51

Finding the Fourth Proportional to 4,849.17, 7,255.98 and 3,969.51

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Solution

The fourth proportional to 4,849.17, 7,255.98 and 3,969.51 is: 5,939.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.17 : 7,255.98 = 3,969.51 : x
  2. Step 2: Convert to fraction form
    4,849.17/7,255.98 = 3,969.51/x
  3. Step 3: Cross multiply
    4,849.17x = 7,255.98 × 3,969.51
  4. Step 4: Simplify right side
    4,849.17x = 28,802,657.96
  5. Step 5: Solve for x
    x = 28,802,657.96/4,849.17
  6. Step 6: Final answer
    x = 5,939.71

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1.5x scale

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.