Home / 3,582.75-4,944.21-2,010.90

Finding the Fourth Proportional to 3,582.75, 4,944.21 and 2,010.90

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Solution

The fourth proportional to 3,582.75, 4,944.21 and 2,010.90 is: 2,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.75 : 4,944.21 = 2,010.90 : x
  2. Step 2: Convert to fraction form
    3,582.75/4,944.21 = 2,010.90/x
  3. Step 3: Cross multiply
    3,582.75x = 4,944.21 × 2,010.90
  4. Step 4: Simplify right side
    3,582.75x = 9,942,311.89
  5. Step 5: Solve for x
    x = 9,942,311.89/3,582.75
  6. Step 6: Final answer
    x = 2,775.05

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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.