Home / 2,477.07-3,716.28-1,382.22

Finding the Fourth Proportional to 2,477.07, 3,716.28 and 1,382.22

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Solution

The fourth proportional to 2,477.07, 3,716.28 and 1,382.22 is: 2,073.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477.07 : 3,716.28 = 1,382.22 : x
  2. Step 2: Convert to fraction form
    2,477.07/3,716.28 = 1,382.22/x
  3. Step 3: Cross multiply
    2,477.07x = 3,716.28 × 1,382.22
  4. Step 4: Simplify right side
    2,477.07x = 5,136,716.54
  5. Step 5: Solve for x
    x = 5,136,716.54/2,477.07
  6. Step 6: Final answer
    x = 2,073.71

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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.