Home / 3,482.73-5,219.78-2,544.21

Finding the Fourth Proportional to 3,482.73, 5,219.78 and 2,544.21

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Solution

The fourth proportional to 3,482.73, 5,219.78 and 2,544.21 is: 3,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.73 : 5,219.78 = 2,544.21 : x
  2. Step 2: Convert to fraction form
    3,482.73/5,219.78 = 2,544.21/x
  3. Step 3: Cross multiply
    3,482.73x = 5,219.78 × 2,544.21
  4. Step 4: Simplify right side
    3,482.73x = 13,280,203.75
  5. Step 5: Solve for x
    x = 13,280,203.75/3,482.73
  6. Step 6: Final answer
    x = 3,813.16

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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.