Home / 3,725.60-5,586.26-2,880.99

Finding the Fourth Proportional to 3,725.60, 5,586.26 and 2,880.99

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Solution

The fourth proportional to 3,725.60, 5,586.26 and 2,880.99 is: 4,319.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.60 : 5,586.26 = 2,880.99 : x
  2. Step 2: Convert to fraction form
    3,725.60/5,586.26 = 2,880.99/x
  3. Step 3: Cross multiply
    3,725.60x = 5,586.26 × 2,880.99
  4. Step 4: Simplify right side
    3,725.60x = 16,093,944.79
  5. Step 5: Solve for x
    x = 16,093,944.79/3,725.60
  6. Step 6: Final answer
    x = 4,319.83

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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.