Home / 2,477.96-3,716.22-1,616.84

Finding the Fourth Proportional to 2,477.96, 3,716.22 and 1,616.84

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Solution

The fourth proportional to 2,477.96, 3,716.22 and 1,616.84 is: 2,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477.96 : 3,716.22 = 1,616.84 : x
  2. Step 2: Convert to fraction form
    2,477.96/3,716.22 = 1,616.84/x
  3. Step 3: Cross multiply
    2,477.96x = 3,716.22 × 1,616.84
  4. Step 4: Simplify right side
    2,477.96x = 6,008,533.14
  5. Step 5: Solve for x
    x = 6,008,533.14/2,477.96
  6. Step 6: Final answer
    x = 2,424.79

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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.