Home / 3,587.85-5,380.99-2,544.94

Finding the Fourth Proportional to 3,587.85, 5,380.99 and 2,544.94

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Solution

The fourth proportional to 3,587.85, 5,380.99 and 2,544.94 is: 3,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.85 : 5,380.99 = 2,544.94 : x
  2. Step 2: Convert to fraction form
    3,587.85/5,380.99 = 2,544.94/x
  3. Step 3: Cross multiply
    3,587.85x = 5,380.99 × 2,544.94
  4. Step 4: Simplify right side
    3,587.85x = 13,694,269.79
  5. Step 5: Solve for x
    x = 13,694,269.79/3,587.85
  6. Step 6: Final answer
    x = 3,816.85

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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.