Home / 1,568.08-2,173.99-1,480.60

Finding the Fourth Proportional to 1,568.08, 2,173.99 and 1,480.60

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Solution

The fourth proportional to 1,568.08, 2,173.99 and 1,480.60 is: 2,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568.08 : 2,173.99 = 1,480.60 : x
  2. Step 2: Convert to fraction form
    1,568.08/2,173.99 = 1,480.60/x
  3. Step 3: Cross multiply
    1,568.08x = 2,173.99 × 1,480.60
  4. Step 4: Simplify right side
    1,568.08x = 3,218,809.59
  5. Step 5: Solve for x
    x = 3,218,809.59/1,568.08
  6. Step 6: Final answer
    x = 2,052.71

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.