Home / 3,349.92-4,622.34-2,090.77

Finding the Fourth Proportional to 3,349.92, 4,622.34 and 2,090.77

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Solution

The fourth proportional to 3,349.92, 4,622.34 and 2,090.77 is: 2,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.92 : 4,622.34 = 2,090.77 : x
  2. Step 2: Convert to fraction form
    3,349.92/4,622.34 = 2,090.77/x
  3. Step 3: Cross multiply
    3,349.92x = 4,622.34 × 2,090.77
  4. Step 4: Simplify right side
    3,349.92x = 9,664,249.80
  5. Step 5: Solve for x
    x = 9,664,249.80/3,349.92
  6. Step 6: Final answer
    x = 2,884.92

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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.