Home / 4,403.70-6,610.41-2,211.84

Finding the Fourth Proportional to 4,403.70, 6,610.41 and 2,211.84

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Solution

The fourth proportional to 4,403.70, 6,610.41 and 2,211.84 is: 3,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.70 : 6,610.41 = 2,211.84 : x
  2. Step 2: Convert to fraction form
    4,403.70/6,610.41 = 2,211.84/x
  3. Step 3: Cross multiply
    4,403.70x = 6,610.41 × 2,211.84
  4. Step 4: Simplify right side
    4,403.70x = 14,621,169.25
  5. Step 5: Solve for x
    x = 14,621,169.25/4,403.70
  6. Step 6: Final answer
    x = 3,320.20

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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.