Home / 5,249.94-7,251.41-3,812.01

Finding the Fourth Proportional to 5,249.94, 7,251.41 and 3,812.01

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Solution

The fourth proportional to 5,249.94, 7,251.41 and 3,812.01 is: 5,265.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.94 : 7,251.41 = 3,812.01 : x
  2. Step 2: Convert to fraction form
    5,249.94/7,251.41 = 3,812.01/x
  3. Step 3: Cross multiply
    5,249.94x = 7,251.41 × 3,812.01
  4. Step 4: Simplify right side
    5,249.94x = 27,642,428.37
  5. Step 5: Solve for x
    x = 27,642,428.37/5,249.94
  6. Step 6: Final answer
    x = 5,265.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.