Home / 3,720.92-5,582.33-2,627.42

Finding the Fourth Proportional to 3,720.92, 5,582.33 and 2,627.42

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Solution

The fourth proportional to 3,720.92, 5,582.33 and 2,627.42 is: 3,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720.92 : 5,582.33 = 2,627.42 : x
  2. Step 2: Convert to fraction form
    3,720.92/5,582.33 = 2,627.42/x
  3. Step 3: Cross multiply
    3,720.92x = 5,582.33 × 2,627.42
  4. Step 4: Simplify right side
    3,720.92x = 14,667,125.49
  5. Step 5: Solve for x
    x = 14,667,125.49/3,720.92
  6. Step 6: Final answer
    x = 3,941.80

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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.