Home / 2,480.16-3,716.16-1,246.32

Finding the Fourth Proportional to 2,480.16, 3,716.16 and 1,246.32

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Solution

The fourth proportional to 2,480.16, 3,716.16 and 1,246.32 is: 1,867.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480.16 : 3,716.16 = 1,246.32 : x
  2. Step 2: Convert to fraction form
    2,480.16/3,716.16 = 1,246.32/x
  3. Step 3: Cross multiply
    2,480.16x = 3,716.16 × 1,246.32
  4. Step 4: Simplify right side
    2,480.16x = 4,631,524.53
  5. Step 5: Solve for x
    x = 4,631,524.53/2,480.16
  6. Step 6: Final answer
    x = 1,867.43

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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.