Home / 4,016.25-5,544.86-2,621.43

Finding the Fourth Proportional to 4,016.25, 5,544.86 and 2,621.43

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Solution

The fourth proportional to 4,016.25, 5,544.86 and 2,621.43 is: 3,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016.25 : 5,544.86 = 2,621.43 : x
  2. Step 2: Convert to fraction form
    4,016.25/5,544.86 = 2,621.43/x
  3. Step 3: Cross multiply
    4,016.25x = 5,544.86 × 2,621.43
  4. Step 4: Simplify right side
    4,016.25x = 14,535,449.24
  5. Step 5: Solve for x
    x = 14,535,449.24/4,016.25
  6. Step 6: Final answer
    x = 3,619.16

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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.